Home / 87,723.79-131,593.98-24,543.91

Finding the Fourth Proportional to 87,723.79, 131,593.98 and 24,543.91

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Solution

The fourth proportional to 87,723.79, 131,593.98 and 24,543.91 is: 36,818.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,723.79 : 131,593.98 = 24,543.91 : x
  2. Step 2: Convert to fraction form
    87,723.79/131,593.98 = 24,543.91/x
  3. Step 3: Cross multiply
    87,723.79x = 131,593.98 × 24,543.91
  4. Step 4: Simplify right side
    87,723.79x = 3,229,830,801.66
  5. Step 5: Solve for x
    x = 3,229,830,801.66/87,723.79
  6. Step 6: Final answer
    x = 36,818.19

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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.