Home / 87,857,387.06-131,693,164.27-32,489,646.14

Finding the Fourth Proportional to 87,857,387.06, 131,693,164.27 and 32,489,646.14

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Solution

The fourth proportional to 87,857,387.06, 131,693,164.27 and 32,489,646.14 is: 48,700,108.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,857,387.06 : 131,693,164.27 = 32,489,646.14 : x
  2. Step 2: Convert to fraction form
    87,857,387.06/131,693,164.27 = 32,489,646.14/x
  3. Step 3: Cross multiply
    87,857,387.06x = 131,693,164.27 × 32,489,646.14
  4. Step 4: Simplify right side
    87,857,387.06x = 4,278,664,306,437,200
  5. Step 5: Solve for x
    x = 4,278,664,306,437,200/87,857,387.06
  6. Step 6: Final answer
    x = 48,700,108.78

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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.