Home / 150,330.22-225,299.49-83,767.66

Finding the Fourth Proportional to 150,330.22, 225,299.49 and 83,767.66

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Solution

The fourth proportional to 150,330.22, 225,299.49 and 83,767.66 is: 125,542.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,330.22 : 225,299.49 = 83,767.66 : x
  2. Step 2: Convert to fraction form
    150,330.22/225,299.49 = 83,767.66/x
  3. Step 3: Cross multiply
    150,330.22x = 225,299.49 × 83,767.66
  4. Step 4: Simplify right side
    150,330.22x = 18,872,811,076.49
  5. Step 5: Solve for x
    x = 18,872,811,076.49/150,330.22
  6. Step 6: Final answer
    x = 125,542.36

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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.