Home / 132,321.12-198,250.56-110,276.16

Finding the Fourth Proportional to 132,321.12, 198,250.56 and 110,276.16

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Solution

The fourth proportional to 132,321.12, 198,250.56 and 110,276.16 is: 165,221.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,321.12 : 198,250.56 = 110,276.16 : x
  2. Step 2: Convert to fraction form
    132,321.12/198,250.56 = 110,276.16/x
  3. Step 3: Cross multiply
    132,321.12x = 198,250.56 × 110,276.16
  4. Step 4: Simplify right side
    132,321.12x = 21,862,310,474.65
  5. Step 5: Solve for x
    x = 21,862,310,474.65/132,321.12
  6. Step 6: Final answer
    x = 165,221.63

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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.