Home / 194,171.68-267,972.96-108,147.16

Finding the Fourth Proportional to 194,171.68, 267,972.96 and 108,147.16

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Solution

The fourth proportional to 194,171.68, 267,972.96 and 108,147.16 is: 149,252.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,171.68 : 267,972.96 = 108,147.16 : x
  2. Step 2: Convert to fraction form
    194,171.68/267,972.96 = 108,147.16/x
  3. Step 3: Cross multiply
    194,171.68x = 267,972.96 × 108,147.16
  4. Step 4: Simplify right side
    194,171.68x = 28,980,514,580.79
  5. Step 5: Solve for x
    x = 28,980,514,580.79/194,171.68
  6. Step 6: Final answer
    x = 149,252.02

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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.