Home / 87,432,011.70-131,231,998.35-44,349,861.30

Finding the Fourth Proportional to 87,432,011.70, 131,231,998.35 and 44,349,861.30

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Solution

The fourth proportional to 87,432,011.70, 131,231,998.35 and 44,349,861.30 is: 66,567,391.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,432,011.70 : 131,231,998.35 = 44,349,861.30 : x
  2. Step 2: Convert to fraction form
    87,432,011.70/131,231,998.35 = 44,349,861.30/x
  3. Step 3: Cross multiply
    87,432,011.70x = 131,231,998.35 × 44,349,861.30
  4. Step 4: Simplify right side
    87,432,011.70x = 5,820,120,924,944,328
  5. Step 5: Solve for x
    x = 5,820,120,924,944,328/87,432,011.70
  6. Step 6: Final answer
    x = 66,567,391.19

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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.