Home / 87,399,134.10-131,248,000.35-57,240,695.70

Finding the Fourth Proportional to 87,399,134.10, 131,248,000.35 and 57,240,695.70

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Solution

The fourth proportional to 87,399,134.10, 131,248,000.35 and 57,240,695.70 is: 85,958,824.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,399,134.10 : 131,248,000.35 = 57,240,695.70 : x
  2. Step 2: Convert to fraction form
    87,399,134.10/131,248,000.35 = 57,240,695.70/x
  3. Step 3: Cross multiply
    87,399,134.10x = 131,248,000.35 × 57,240,695.70
  4. Step 4: Simplify right side
    87,399,134.10x = 7,512,726,849,267,844
  5. Step 5: Solve for x
    x = 7,512,726,849,267,844/87,399,134.10
  6. Step 6: Final answer
    x = 85,958,824.73

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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.