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Finding the Fourth Proportional to 60,114.62, 90,156.54 and 22,663.61

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Solution

The fourth proportional to 60,114.62, 90,156.54 and 22,663.61 is: 33,989.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,114.62 : 90,156.54 = 22,663.61 : x
  2. Step 2: Convert to fraction form
    60,114.62/90,156.54 = 22,663.61/x
  3. Step 3: Cross multiply
    60,114.62x = 90,156.54 × 22,663.61
  4. Step 4: Simplify right side
    60,114.62x = 2,043,272,210.73
  5. Step 5: Solve for x
    x = 2,043,272,210.73/60,114.62
  6. Step 6: Final answer
    x = 33,989.61

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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.