Home / 194,053.80-267,775.20-109,169.04

Finding the Fourth Proportional to 194,053.80, 267,775.20 and 109,169.04

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Solution

The fourth proportional to 194,053.80, 267,775.20 and 109,169.04 is: 150,642.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,053.80 : 267,775.20 = 109,169.04 : x
  2. Step 2: Convert to fraction form
    194,053.80/267,775.20 = 109,169.04/x
  3. Step 3: Cross multiply
    194,053.80x = 267,775.20 × 109,169.04
  4. Step 4: Simplify right side
    194,053.80x = 29,232,761,519.81
  5. Step 5: Solve for x
    x = 29,232,761,519.81/194,053.80
  6. Step 6: Final answer
    x = 150,642.56

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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.