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Finding the Fourth Proportional to 67,351.26, 101,026.89 and 29,902.53

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Solution

The fourth proportional to 67,351.26, 101,026.89 and 29,902.53 is: 44,853.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,351.26 : 101,026.89 = 29,902.53 : x
  2. Step 2: Convert to fraction form
    67,351.26/101,026.89 = 29,902.53/x
  3. Step 3: Cross multiply
    67,351.26x = 101,026.89 × 29,902.53
  4. Step 4: Simplify right side
    67,351.26x = 3,020,959,459.52
  5. Step 5: Solve for x
    x = 3,020,959,459.52/67,351.26
  6. Step 6: Final answer
    x = 44,853.79

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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.