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Finding the Fourth Proportional to 133,753.08, 200,694.88 and 58,863.78

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Solution

The fourth proportional to 133,753.08, 200,694.88 and 58,863.78 is: 88,324.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,753.08 : 200,694.88 = 58,863.78 : x
  2. Step 2: Convert to fraction form
    133,753.08/200,694.88 = 58,863.78/x
  3. Step 3: Cross multiply
    133,753.08x = 200,694.88 × 58,863.78
  4. Step 4: Simplify right side
    133,753.08x = 11,813,659,263.45
  5. Step 5: Solve for x
    x = 11,813,659,263.45/133,753.08
  6. Step 6: Final answer
    x = 88,324.39

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.