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Finding the Fourth Proportional to 60,600.87, 90,881.69 and 22,126.95

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Solution

The fourth proportional to 60,600.87, 90,881.69 and 22,126.95 is: 33,183.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,600.87 : 90,881.69 = 22,126.95 : x
  2. Step 2: Convert to fraction form
    60,600.87/90,881.69 = 22,126.95/x
  3. Step 3: Cross multiply
    60,600.87x = 90,881.69 × 22,126.95
  4. Step 4: Simplify right side
    60,600.87x = 2,010,934,499.91
  5. Step 5: Solve for x
    x = 2,010,934,499.91/60,600.87
  6. Step 6: Final answer
    x = 33,183.26

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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.