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Finding the Fourth Proportional to 60,402.60, 90,591.51 and 22,949.55

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Solution

The fourth proportional to 60,402.60, 90,591.51 and 22,949.55 is: 34,419.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,402.60 : 90,591.51 = 22,949.55 : x
  2. Step 2: Convert to fraction form
    60,402.60/90,591.51 = 22,949.55/x
  3. Step 3: Cross multiply
    60,402.60x = 90,591.51 × 22,949.55
  4. Step 4: Simplify right side
    60,402.60x = 2,079,034,388.32
  5. Step 5: Solve for x
    x = 2,079,034,388.32/60,402.60
  6. Step 6: Final answer
    x = 34,419.62

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1.5x scale

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.