Home / 62,764.20-86,614.11-34,469.82

Finding the Fourth Proportional to 62,764.20, 86,614.11 and 34,469.82

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Solution

The fourth proportional to 62,764.20, 86,614.11 and 34,469.82 is: 47,568.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,764.20 : 86,614.11 = 34,469.82 : x
  2. Step 2: Convert to fraction form
    62,764.20/86,614.11 = 34,469.82/x
  3. Step 3: Cross multiply
    62,764.20x = 86,614.11 × 34,469.82
  4. Step 4: Simplify right side
    62,764.20x = 2,985,572,781.16
  5. Step 5: Solve for x
    x = 2,985,572,781.16/62,764.20
  6. Step 6: Final answer
    x = 47,568.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.