Home / 137,382.24-206,160.84-58,496.34

Finding the Fourth Proportional to 137,382.24, 206,160.84 and 58,496.34

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Solution

The fourth proportional to 137,382.24, 206,160.84 and 58,496.34 is: 87,781.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,382.24 : 206,160.84 = 58,496.34 : x
  2. Step 2: Convert to fraction form
    137,382.24/206,160.84 = 58,496.34/x
  3. Step 3: Cross multiply
    137,382.24x = 206,160.84 × 58,496.34
  4. Step 4: Simplify right side
    137,382.24x = 12,059,654,591.33
  5. Step 5: Solve for x
    x = 12,059,654,591.33/137,382.24
  6. Step 6: Final answer
    x = 87,781.76

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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.