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Finding the Fourth Proportional to 62,777.77, 94,092.82 and 25,287.78

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Solution

The fourth proportional to 62,777.77, 94,092.82 and 25,287.78 is: 37,901.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,777.77 : 94,092.82 = 25,287.78 : x
  2. Step 2: Convert to fraction form
    62,777.77/94,092.82 = 25,287.78/x
  3. Step 3: Cross multiply
    62,777.77x = 94,092.82 × 25,287.78
  4. Step 4: Simplify right side
    62,777.77x = 2,379,398,531.74
  5. Step 5: Solve for x
    x = 2,379,398,531.74/62,777.77
  6. Step 6: Final answer
    x = 37,901.93

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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.