Home / 129,162.92-193,832.56-44,922.26

Finding the Fourth Proportional to 129,162.92, 193,832.56 and 44,922.26

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Solution

The fourth proportional to 129,162.92, 193,832.56 and 44,922.26 is: 67,414.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,162.92 : 193,832.56 = 44,922.26 : x
  2. Step 2: Convert to fraction form
    129,162.92/193,832.56 = 44,922.26/x
  3. Step 3: Cross multiply
    129,162.92x = 193,832.56 × 44,922.26
  4. Step 4: Simplify right side
    129,162.92x = 8,707,396,656.79
  5. Step 5: Solve for x
    x = 8,707,396,656.79/129,162.92
  6. Step 6: Final answer
    x = 67,414.06

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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.