Home / 192,979.26-266,310.99-108,094.50

Finding the Fourth Proportional to 192,979.26, 266,310.99 and 108,094.50

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Solution

The fourth proportional to 192,979.26, 266,310.99 and 108,094.50 is: 149,170.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,979.26 : 266,310.99 = 108,094.50 : x
  2. Step 2: Convert to fraction form
    192,979.26/266,310.99 = 108,094.50/x
  3. Step 3: Cross multiply
    192,979.26x = 266,310.99 × 108,094.50
  4. Step 4: Simplify right side
    192,979.26x = 28,786,753,308.56
  5. Step 5: Solve for x
    x = 28,786,753,308.56/192,979.26
  6. Step 6: Final answer
    x = 149,170.19

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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.