Home / 225,822.34-338,438.22-92,546.56

Finding the Fourth Proportional to 225,822.34, 338,438.22 and 92,546.56

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Solution

The fourth proportional to 225,822.34, 338,438.22 and 92,546.56 is: 138,698.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,822.34 : 338,438.22 = 92,546.56 : x
  2. Step 2: Convert to fraction form
    225,822.34/338,438.22 = 92,546.56/x
  3. Step 3: Cross multiply
    225,822.34x = 338,438.22 × 92,546.56
  4. Step 4: Simplify right side
    225,822.34x = 31,321,293,033.52
  5. Step 5: Solve for x
    x = 31,321,293,033.52/225,822.34
  6. Step 6: Final answer
    x = 138,698.82

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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.