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Finding the Fourth Proportional to 133,675.10, 200,512.65 and 83,908.70

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Solution

The fourth proportional to 133,675.10, 200,512.65 and 83,908.70 is: 125,863.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,675.10 : 200,512.65 = 83,908.70 : x
  2. Step 2: Convert to fraction form
    133,675.10/200,512.65 = 83,908.70/x
  3. Step 3: Cross multiply
    133,675.10x = 200,512.65 × 83,908.70
  4. Step 4: Simplify right side
    133,675.10x = 16,824,755,795.06
  5. Step 5: Solve for x
    x = 16,824,755,795.06/133,675.10
  6. Step 6: Final answer
    x = 125,863.05

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