Home / 87,614.80-131,407.82-24,439.22

Finding the Fourth Proportional to 87,614.80, 131,407.82 and 24,439.22

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Solution

The fourth proportional to 87,614.80, 131,407.82 and 24,439.22 is: 36,654.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,614.80 : 131,407.82 = 24,439.22 : x
  2. Step 2: Convert to fraction form
    87,614.80/131,407.82 = 24,439.22/x
  3. Step 3: Cross multiply
    87,614.80x = 131,407.82 × 24,439.22
  4. Step 4: Simplify right side
    87,614.80x = 3,211,504,622.70
  5. Step 5: Solve for x
    x = 3,211,504,622.70/87,614.80
  6. Step 6: Final answer
    x = 36,654.82

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1.5x scale

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.