Home / 62,691.09-94,052.19-31,115.97

Finding the Fourth Proportional to 62,691.09, 94,052.19 and 31,115.97

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Solution

The fourth proportional to 62,691.09, 94,052.19 and 31,115.97 is: 46,681.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,691.09 : 94,052.19 = 31,115.97 : x
  2. Step 2: Convert to fraction form
    62,691.09/94,052.19 = 31,115.97/x
  3. Step 3: Cross multiply
    62,691.09x = 94,052.19 × 31,115.97
  4. Step 4: Simplify right side
    62,691.09x = 2,926,525,122.47
  5. Step 5: Solve for x
    x = 2,926,525,122.47/62,691.09
  6. Step 6: Final answer
    x = 46,681.68

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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.