Home / 87,753,721.10-131,630,581.65-62,244,553.10

Finding the Fourth Proportional to 87,753,721.10, 131,630,581.65 and 62,244,553.10

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Solution

The fourth proportional to 87,753,721.10, 131,630,581.65 and 62,244,553.10 is: 93,366,829.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,753,721.10 : 131,630,581.65 = 62,244,553.10 : x
  2. Step 2: Convert to fraction form
    87,753,721.10/131,630,581.65 = 62,244,553.10/x
  3. Step 3: Cross multiply
    87,753,721.10x = 131,630,581.65 × 62,244,553.10
  4. Step 4: Simplify right side
    87,753,721.10x = 8,193,286,729,097,311
  5. Step 5: Solve for x
    x = 8,193,286,729,097,311/87,753,721.10
  6. Step 6: Final answer
    x = 93,366,829.65

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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.