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Finding the Fourth Proportional to 60,092.72, 90,148.80 and 25,035.92

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Solution

The fourth proportional to 60,092.72, 90,148.80 and 25,035.92 is: 37,557.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,092.72 : 90,148.80 = 25,035.92 : x
  2. Step 2: Convert to fraction form
    60,092.72/90,148.80 = 25,035.92/x
  3. Step 3: Cross multiply
    60,092.72x = 90,148.80 × 25,035.92
  4. Step 4: Simplify right side
    60,092.72x = 2,256,958,144.90
  5. Step 5: Solve for x
    x = 2,256,958,144.90/60,092.72
  6. Step 6: Final answer
    x = 37,557.93

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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.