Home / 180,217.46-270,326.21-67,922.88

Finding the Fourth Proportional to 180,217.46, 270,326.21 and 67,922.88

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Solution

The fourth proportional to 180,217.46, 270,326.21 and 67,922.88 is: 101,884.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,217.46 : 270,326.21 = 67,922.88 : x
  2. Step 2: Convert to fraction form
    180,217.46/270,326.21 = 67,922.88/x
  3. Step 3: Cross multiply
    180,217.46x = 270,326.21 × 67,922.88
  4. Step 4: Simplify right side
    180,217.46x = 18,361,334,722.68
  5. Step 5: Solve for x
    x = 18,361,334,722.68/180,217.46
  6. Step 6: Final answer
    x = 101,884.33

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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.