Home / 225,142.29-337,713.83-92,022.43

Finding the Fourth Proportional to 225,142.29, 337,713.83 and 92,022.43

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Solution

The fourth proportional to 225,142.29, 337,713.83 and 92,022.43 is: 138,033.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,142.29 : 337,713.83 = 92,022.43 : x
  2. Step 2: Convert to fraction form
    225,142.29/337,713.83 = 92,022.43/x
  3. Step 3: Cross multiply
    225,142.29x = 337,713.83 × 92,022.43
  4. Step 4: Simplify right side
    225,142.29x = 31,077,247,281.21
  5. Step 5: Solve for x
    x = 31,077,247,281.21/225,142.29
  6. Step 6: Final answer
    x = 138,033.81

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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.