Home / 67,648.68-101,375.97-38,004.15

Finding the Fourth Proportional to 67,648.68, 101,375.97 and 38,004.15

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Solution

The fourth proportional to 67,648.68, 101,375.97 and 38,004.15 is: 56,951.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,648.68 : 101,375.97 = 38,004.15 : x
  2. Step 2: Convert to fraction form
    67,648.68/101,375.97 = 38,004.15/x
  3. Step 3: Cross multiply
    67,648.68x = 101,375.97 × 38,004.15
  4. Step 4: Simplify right side
    67,648.68x = 3,852,707,807.92
  5. Step 5: Solve for x
    x = 3,852,707,807.92/67,648.68
  6. Step 6: Final answer
    x = 56,951.71

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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.