Home / 87,857,851.46-131,693,859.21-32,490,108.26

Finding the Fourth Proportional to 87,857,851.46, 131,693,859.21 and 32,490,108.26

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Solution

The fourth proportional to 87,857,851.46, 131,693,859.21 and 32,490,108.26 is: 48,700,801.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,857,851.46 : 131,693,859.21 = 32,490,108.26 : x
  2. Step 2: Convert to fraction form
    87,857,851.46/131,693,859.21 = 32,490,108.26/x
  3. Step 3: Cross multiply
    87,857,851.46x = 131,693,859.21 × 32,490,108.26
  4. Step 4: Simplify right side
    87,857,851.46x = 4,278,747,742,910,098
  5. Step 5: Solve for x
    x = 4,278,747,742,910,098/87,857,851.46
  6. Step 6: Final answer
    x = 48,700,801.03

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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.