Home / 168,094.52-231,967.38-91,614.28

Finding the Fourth Proportional to 168,094.52, 231,967.38 and 91,614.28

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Solution

The fourth proportional to 168,094.52, 231,967.38 and 91,614.28 is: 126,426.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,094.52 : 231,967.38 = 91,614.28 : x
  2. Step 2: Convert to fraction form
    168,094.52/231,967.38 = 91,614.28/x
  3. Step 3: Cross multiply
    168,094.52x = 231,967.38 × 91,614.28
  4. Step 4: Simplify right side
    168,094.52x = 21,251,524,502.19
  5. Step 5: Solve for x
    x = 21,251,524,502.19/168,094.52
  6. Step 6: Final answer
    x = 126,426.04

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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.