Home / 129,545.61-194,318.43-50,604.48

Finding the Fourth Proportional to 129,545.61, 194,318.43 and 50,604.48

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Solution

The fourth proportional to 129,545.61, 194,318.43 and 50,604.48 is: 75,906.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,545.61 : 194,318.43 = 50,604.48 : x
  2. Step 2: Convert to fraction form
    129,545.61/194,318.43 = 50,604.48/x
  3. Step 3: Cross multiply
    129,545.61x = 194,318.43 × 50,604.48
  4. Step 4: Simplify right side
    129,545.61x = 9,833,383,104.57
  5. Step 5: Solve for x
    x = 9,833,383,104.57/129,545.61
  6. Step 6: Final answer
    x = 75,906.73

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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.