Home / 150,209.61-225,233.60-60,207.15

Finding the Fourth Proportional to 150,209.61, 225,233.60 and 60,207.15

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Solution

The fourth proportional to 150,209.61, 225,233.60 and 60,207.15 is: 90,278.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,209.61 : 225,233.60 = 60,207.15 : x
  2. Step 2: Convert to fraction form
    150,209.61/225,233.60 = 60,207.15/x
  3. Step 3: Cross multiply
    150,209.61x = 225,233.60 × 60,207.15
  4. Step 4: Simplify right side
    150,209.61x = 13,560,672,839.20
  5. Step 5: Solve for x
    x = 13,560,672,839.20/150,209.61
  6. Step 6: Final answer
    x = 90,278.33

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1.5x scale

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.