Home / 129,874.97-194,818.03-51,006.29

Finding the Fourth Proportional to 129,874.97, 194,818.03 and 51,006.29

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Solution

The fourth proportional to 129,874.97, 194,818.03 and 51,006.29 is: 76,511.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,874.97 : 194,818.03 = 51,006.29 : x
  2. Step 2: Convert to fraction form
    129,874.97/194,818.03 = 51,006.29/x
  3. Step 3: Cross multiply
    129,874.97x = 194,818.03 × 51,006.29
  4. Step 4: Simplify right side
    129,874.97x = 9,936,943,833.80
  5. Step 5: Solve for x
    x = 9,936,943,833.80/129,874.97
  6. Step 6: Final answer
    x = 76,511.61

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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.