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Finding the Fourth Proportional to 135,841.07, 203,496.52 and 88,951.79

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Solution

The fourth proportional to 135,841.07, 203,496.52 and 88,951.79 is: 133,254.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,841.07 : 203,496.52 = 88,951.79 : x
  2. Step 2: Convert to fraction form
    135,841.07/203,496.52 = 88,951.79/x
  3. Step 3: Cross multiply
    135,841.07x = 203,496.52 × 88,951.79
  4. Step 4: Simplify right side
    135,841.07x = 18,101,378,472.91
  5. Step 5: Solve for x
    x = 18,101,378,472.91/135,841.07
  6. Step 6: Final answer
    x = 133,254.10

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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.