Home / 150,273.46-225,475.32-82,722.97

Finding the Fourth Proportional to 150,273.46, 225,475.32 and 82,722.97

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Solution

The fourth proportional to 150,273.46, 225,475.32 and 82,722.97 is: 124,120.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,273.46 : 225,475.32 = 82,722.97 : x
  2. Step 2: Convert to fraction form
    150,273.46/225,475.32 = 82,722.97/x
  3. Step 3: Cross multiply
    150,273.46x = 225,475.32 × 82,722.97
  4. Step 4: Simplify right side
    150,273.46x = 18,651,988,132.10
  5. Step 5: Solve for x
    x = 18,651,988,132.10/150,273.46
  6. Step 6: Final answer
    x = 124,120.31

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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.