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Finding the Fourth Proportional to 67,473.68, 101,139.96 and 23,085.52

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Solution

The fourth proportional to 67,473.68, 101,139.96 and 23,085.52 is: 34,604.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,473.68 : 101,139.96 = 23,085.52 : x
  2. Step 2: Convert to fraction form
    67,473.68/101,139.96 = 23,085.52/x
  3. Step 3: Cross multiply
    67,473.68x = 101,139.96 × 23,085.52
  4. Step 4: Simplify right side
    67,473.68x = 2,334,868,569.38
  5. Step 5: Solve for x
    x = 2,334,868,569.38/67,473.68
  6. Step 6: Final answer
    x = 34,604.14

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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.