Home / 150,698.24-225,909.12-67,546.88

Finding the Fourth Proportional to 150,698.24, 225,909.12 and 67,546.88

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Solution

The fourth proportional to 150,698.24, 225,909.12 and 67,546.88 is: 101,258.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,698.24 : 225,909.12 = 67,546.88 : x
  2. Step 2: Convert to fraction form
    150,698.24/225,909.12 = 67,546.88/x
  3. Step 3: Cross multiply
    150,698.24x = 225,909.12 × 67,546.88
  4. Step 4: Simplify right side
    150,698.24x = 15,259,456,219.55
  5. Step 5: Solve for x
    x = 15,259,456,219.55/150,698.24
  6. Step 6: Final answer
    x = 101,258.36

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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.