Home / 69,691.58-96,182.62-41,397.38

Finding the Fourth Proportional to 69,691.58, 96,182.62 and 41,397.38

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Solution

The fourth proportional to 69,691.58, 96,182.62 and 41,397.38 is: 57,133.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,691.58 : 96,182.62 = 41,397.38 : x
  2. Step 2: Convert to fraction form
    69,691.58/96,182.62 = 41,397.38/x
  3. Step 3: Cross multiply
    69,691.58x = 96,182.62 × 41,397.38
  4. Step 4: Simplify right side
    69,691.58x = 3,981,707,885.13
  5. Step 5: Solve for x
    x = 3,981,707,885.13/69,691.58
  6. Step 6: Final answer
    x = 57,133.27

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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.