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Finding the Fourth Proportional to 73,717.70, 110,414.47 and 60,922.44

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Solution

The fourth proportional to 73,717.70, 110,414.47 and 60,922.44 is: 91,249.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,717.70 : 110,414.47 = 60,922.44 : x
  2. Step 2: Convert to fraction form
    73,717.70/110,414.47 = 60,922.44/x
  3. Step 3: Cross multiply
    73,717.70x = 110,414.47 × 60,922.44
  4. Step 4: Simplify right side
    73,717.70x = 6,726,718,923.71
  5. Step 5: Solve for x
    x = 6,726,718,923.71/73,717.70
  6. Step 6: Final answer
    x = 91,249.71

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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.