Home / 87,480,070.10-131,220,105.15-29,953,222.10

Finding the Fourth Proportional to 87,480,070.10, 131,220,105.15 and 29,953,222.10

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Solution

The fourth proportional to 87,480,070.10, 131,220,105.15 and 29,953,222.10 is: 44,929,833.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,480,070.10 : 131,220,105.15 = 29,953,222.10 : x
  2. Step 2: Convert to fraction form
    87,480,070.10/131,220,105.15 = 29,953,222.10/x
  3. Step 3: Cross multiply
    87,480,070.10x = 131,220,105.15 × 29,953,222.10
  4. Step 4: Simplify right side
    87,480,070.10x = 3,930,464,953,543,304
  5. Step 5: Solve for x
    x = 3,930,464,953,543,304/87,480,070.10
  6. Step 6: Final answer
    x = 44,929,833.15

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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.