' Which brings us up to the films 4, 5, and 6, in which Anakin's offspring redeem him and allow him to fulfill the prophecy where he brings balance to the Force by doing away with the Sith and getting rid of evil in the universe.' However, as George Lucas explains in the introductory documentary for the VHS version A New Hope, Special Edition, this is not the case:
Many fans incorrectly assume that balance refers to an equal mix of both light and dark side users. Wookieepedia article about the 'Chosen One' Wookieepedia article about 'The Force' section 'The Jedi Order' paragraph 2 They attempted to achieve this by destroying the Sith and denying the dark side-essentially 'keeping balance' by restoring the Force to its natural state, as they viewed the dark side as 'corruption'.
Traditional Jedi were keen to keep the Force 'in balance'. What the Jedi Order call ' balance' is not the middle point between dark and light side, its the absence of Dark Side use: (This is a basically a copy-paste of this answer I already provided to the linked question, the question itself may not be an exact duplicate, but I feel this answer completely answer this question)