Home / 87,723.36-131,593.40-24,543.52

Finding the Fourth Proportional to 87,723.36, 131,593.40 and 24,543.52

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Solution

The fourth proportional to 87,723.36, 131,593.40 and 24,543.52 is: 36,817.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,723.36 : 131,593.40 = 24,543.52 : x
  2. Step 2: Convert to fraction form
    87,723.36/131,593.40 = 24,543.52/x
  3. Step 3: Cross multiply
    87,723.36x = 131,593.40 × 24,543.52
  4. Step 4: Simplify right side
    87,723.36x = 3,229,765,244.77
  5. Step 5: Solve for x
    x = 3,229,765,244.77/87,723.36
  6. Step 6: Final answer
    x = 36,817.62

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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.