Home / 132,781.17-199,244.67-62,658.66

Finding the Fourth Proportional to 132,781.17, 199,244.67 and 62,658.66

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Solution

The fourth proportional to 132,781.17, 199,244.67 and 62,658.66 is: 94,022.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,781.17 : 199,244.67 = 62,658.66 : x
  2. Step 2: Convert to fraction form
    132,781.17/199,244.67 = 62,658.66/x
  3. Step 3: Cross multiply
    132,781.17x = 199,244.67 × 62,658.66
  4. Step 4: Simplify right side
    132,781.17x = 12,484,404,034.34
  5. Step 5: Solve for x
    x = 12,484,404,034.34/132,781.17
  6. Step 6: Final answer
    x = 94,022.40

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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.