Home / 194,122.56-267,888.28-109,241.04

Finding the Fourth Proportional to 194,122.56, 267,888.28 and 109,241.04

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Solution

The fourth proportional to 194,122.56, 267,888.28 and 109,241.04 is: 150,752.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,122.56 : 267,888.28 = 109,241.04 : x
  2. Step 2: Convert to fraction form
    194,122.56/267,888.28 = 109,241.04/x
  3. Step 3: Cross multiply
    194,122.56x = 267,888.28 × 109,241.04
  4. Step 4: Simplify right side
    194,122.56x = 29,264,394,311.01
  5. Step 5: Solve for x
    x = 29,264,394,311.01/194,122.56
  6. Step 6: Final answer
    x = 150,752.16

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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.