Home / 87,480,082.10-131,220,123.15-29,953,234.10

Finding the Fourth Proportional to 87,480,082.10, 131,220,123.15 and 29,953,234.10

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Solution

The fourth proportional to 87,480,082.10, 131,220,123.15 and 29,953,234.10 is: 44,929,851.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,480,082.10 : 131,220,123.15 = 29,953,234.10 : x
  2. Step 2: Convert to fraction form
    87,480,082.10/131,220,123.15 = 29,953,234.10/x
  3. Step 3: Cross multiply
    87,480,082.10x = 131,220,123.15 × 29,953,234.10
  4. Step 4: Simplify right side
    87,480,082.10x = 3,930,467,067,342,780
  5. Step 5: Solve for x
    x = 3,930,467,067,342,780/87,480,082.10
  6. Step 6: Final answer
    x = 44,929,851.15

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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.