Home / 194,079.80-267,811.08-109,195.04

Finding the Fourth Proportional to 194,079.80, 267,811.08 and 109,195.04

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Solution

The fourth proportional to 194,079.80, 267,811.08 and 109,195.04 is: 150,678.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,079.80 : 267,811.08 = 109,195.04 : x
  2. Step 2: Convert to fraction form
    194,079.80/267,811.08 = 109,195.04/x
  3. Step 3: Cross multiply
    194,079.80x = 267,811.08 × 109,195.04
  4. Step 4: Simplify right side
    194,079.80x = 29,243,641,593.04
  5. Step 5: Solve for x
    x = 29,243,641,593.04/194,079.80
  6. Step 6: Final answer
    x = 150,678.44

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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.