Home / 129,625.92-194,441.94-34,856.28

Finding the Fourth Proportional to 129,625.92, 194,441.94 and 34,856.28

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Solution

The fourth proportional to 129,625.92, 194,441.94 and 34,856.28 is: 52,285.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,625.92 : 194,441.94 = 34,856.28 : x
  2. Step 2: Convert to fraction form
    129,625.92/194,441.94 = 34,856.28/x
  3. Step 3: Cross multiply
    129,625.92x = 194,441.94 × 34,856.28
  4. Step 4: Simplify right side
    129,625.92x = 6,777,522,704.38
  5. Step 5: Solve for x
    x = 6,777,522,704.38/129,625.92
  6. Step 6: Final answer
    x = 52,285.24

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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.