Home / 126,052.92-189,108.74-41,806.92

Finding the Fourth Proportional to 126,052.92, 189,108.74 and 41,806.92

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Solution

The fourth proportional to 126,052.92, 189,108.74 and 41,806.92 is: 62,720.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,052.92 : 189,108.74 = 41,806.92 : x
  2. Step 2: Convert to fraction form
    126,052.92/189,108.74 = 41,806.92/x
  3. Step 3: Cross multiply
    126,052.92x = 189,108.74 × 41,806.92
  4. Step 4: Simplify right side
    126,052.92x = 7,906,053,123.45
  5. Step 5: Solve for x
    x = 7,906,053,123.45/126,052.92
  6. Step 6: Final answer
    x = 62,720.11

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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.