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Finding the Fourth Proportional to 60,082.17, 90,129.43 and 22,673.73

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Solution

The fourth proportional to 60,082.17, 90,129.43 and 22,673.73 is: 34,012.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,082.17 : 90,129.43 = 22,673.73 : x
  2. Step 2: Convert to fraction form
    60,082.17/90,129.43 = 22,673.73/x
  3. Step 3: Cross multiply
    60,082.17x = 90,129.43 × 22,673.73
  4. Step 4: Simplify right side
    60,082.17x = 2,043,570,727.20
  5. Step 5: Solve for x
    x = 2,043,570,727.20/60,082.17
  6. Step 6: Final answer
    x = 34,012.93

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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.