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Finding the Fourth Proportional to 60,082.31, 90,044.60 and 44,213.04

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Solution

The fourth proportional to 60,082.31, 90,044.60 and 44,213.04 is: 66,261.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,082.31 : 90,044.60 = 44,213.04 : x
  2. Step 2: Convert to fraction form
    60,082.31/90,044.60 = 44,213.04/x
  3. Step 3: Cross multiply
    60,082.31x = 90,044.60 × 44,213.04
  4. Step 4: Simplify right side
    60,082.31x = 3,981,145,280.52
  5. Step 5: Solve for x
    x = 3,981,145,280.52/60,082.31
  6. Step 6: Final answer
    x = 66,261.53

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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.