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Finding the Fourth Proportional to 193,843.80, 267,525.72 and 108,959.04

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Solution

The fourth proportional to 193,843.80, 267,525.72 and 108,959.04 is: 150,375.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,843.80 : 267,525.72 = 108,959.04 : x
  2. Step 2: Convert to fraction form
    193,843.80/267,525.72 = 108,959.04/x
  3. Step 3: Cross multiply
    193,843.80x = 267,525.72 × 108,959.04
  4. Step 4: Simplify right side
    193,843.80x = 29,149,345,626.51
  5. Step 5: Solve for x
    x = 29,149,345,626.51/193,843.80
  6. Step 6: Final answer
    x = 150,375.43

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.