Home / 194,114.10-267,877.35-109,231.23

Finding the Fourth Proportional to 194,114.10, 267,877.35 and 109,231.23

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Solution

The fourth proportional to 194,114.10, 267,877.35 and 109,231.23 is: 150,739.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,114.10 : 267,877.35 = 109,231.23 : x
  2. Step 2: Convert to fraction form
    194,114.10/267,877.35 = 109,231.23/x
  3. Step 3: Cross multiply
    194,114.10x = 267,877.35 × 109,231.23
  4. Step 4: Simplify right side
    194,114.10x = 29,260,572,429.64
  5. Step 5: Solve for x
    x = 29,260,572,429.64/194,114.10
  6. Step 6: Final answer
    x = 150,739.04

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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.