Home / 194,055.18-267,774.48-109,170.42

Finding the Fourth Proportional to 194,055.18, 267,774.48 and 109,170.42

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Solution

The fourth proportional to 194,055.18, 267,774.48 and 109,170.42 is: 150,642.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,055.18 : 267,774.48 = 109,170.42 : x
  2. Step 2: Convert to fraction form
    194,055.18/267,774.48 = 109,170.42/x
  3. Step 3: Cross multiply
    194,055.18x = 267,774.48 × 109,170.42
  4. Step 4: Simplify right side
    194,055.18x = 29,233,052,446.88
  5. Step 5: Solve for x
    x = 29,233,052,446.88/194,055.18
  6. Step 6: Final answer
    x = 150,642.99

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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.