Home / 87,396.06-131,102.61-34,793.22

Finding the Fourth Proportional to 87,396.06, 131,102.61 and 34,793.22

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Solution

The fourth proportional to 87,396.06, 131,102.61 and 34,793.22 is: 52,193.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,396.06 : 131,102.61 = 34,793.22 : x
  2. Step 2: Convert to fraction form
    87,396.06/131,102.61 = 34,793.22/x
  3. Step 3: Cross multiply
    87,396.06x = 131,102.61 × 34,793.22
  4. Step 4: Simplify right side
    87,396.06x = 4,561,481,952.30
  5. Step 5: Solve for x
    x = 4,561,481,952.30/87,396.06
  6. Step 6: Final answer
    x = 52,193.22

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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.