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Finding the Fourth Proportional to 62,658.66, 94,024.71 and 25,212.90

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Solution

The fourth proportional to 62,658.66, 94,024.71 and 25,212.90 is: 37,834.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,658.66 : 94,024.71 = 25,212.90 : x
  2. Step 2: Convert to fraction form
    62,658.66/94,024.71 = 25,212.90/x
  3. Step 3: Cross multiply
    62,658.66x = 94,024.71 × 25,212.90
  4. Step 4: Simplify right side
    62,658.66x = 2,370,635,610.76
  5. Step 5: Solve for x
    x = 2,370,635,610.76/62,658.66
  6. Step 6: Final answer
    x = 37,834.13

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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.