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Finding the Fourth Proportional to 60,663.60, 91,092.60 and 41,029.20

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Solution

The fourth proportional to 60,663.60, 91,092.60 and 41,029.20 is: 61,609.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,663.60 : 91,092.60 = 41,029.20 : x
  2. Step 2: Convert to fraction form
    60,663.60/91,092.60 = 41,029.20/x
  3. Step 3: Cross multiply
    60,663.60x = 91,092.60 × 41,029.20
  4. Step 4: Simplify right side
    60,663.60x = 3,737,456,503.92
  5. Step 5: Solve for x
    x = 3,737,456,503.92/60,663.60
  6. Step 6: Final answer
    x = 61,609.54

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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.