Home / 225,157.92-337,612.08-92,131.44

Finding the Fourth Proportional to 225,157.92, 337,612.08 and 92,131.44

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Solution

The fourth proportional to 225,157.92, 337,612.08 and 92,131.44 is: 138,146.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,157.92 : 337,612.08 = 92,131.44 : x
  2. Step 2: Convert to fraction form
    225,157.92/337,612.08 = 92,131.44/x
  3. Step 3: Cross multiply
    225,157.92x = 337,612.08 × 92,131.44
  4. Step 4: Simplify right side
    225,157.92x = 31,104,687,091.80
  5. Step 5: Solve for x
    x = 31,104,687,091.80/225,157.92
  6. Step 6: Final answer
    x = 138,146.09

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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.