Home / 129,046.47-193,494.38-50,068.44

Finding the Fourth Proportional to 129,046.47, 193,494.38 and 50,068.44

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Solution

The fourth proportional to 129,046.47, 193,494.38 and 50,068.44 is: 75,073.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,046.47 : 193,494.38 = 50,068.44 : x
  2. Step 2: Convert to fraction form
    129,046.47/193,494.38 = 50,068.44/x
  3. Step 3: Cross multiply
    129,046.47x = 193,494.38 × 50,068.44
  4. Step 4: Simplify right side
    129,046.47x = 9,687,961,505.03
  5. Step 5: Solve for x
    x = 9,687,961,505.03/129,046.47
  6. Step 6: Final answer
    x = 75,073.43

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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.