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Finding the Fourth Proportional to 60,658.74, 91,039.23 and 25,623.54

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Solution

The fourth proportional to 60,658.74, 91,039.23 and 25,623.54 is: 38,456.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,658.74 : 91,039.23 = 25,623.54 : x
  2. Step 2: Convert to fraction form
    60,658.74/91,039.23 = 25,623.54/x
  3. Step 3: Cross multiply
    60,658.74x = 91,039.23 × 25,623.54
  4. Step 4: Simplify right side
    60,658.74x = 2,332,747,351.47
  5. Step 5: Solve for x
    x = 2,332,747,351.47/60,658.74
  6. Step 6: Final answer
    x = 38,456.90

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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.