Home / 169,422.52-233,778.54-108,998.68

Finding the Fourth Proportional to 169,422.52, 233,778.54 and 108,998.68

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Solution

The fourth proportional to 169,422.52, 233,778.54 and 108,998.68 is: 150,402.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,422.52 : 233,778.54 = 108,998.68 : x
  2. Step 2: Convert to fraction form
    169,422.52/233,778.54 = 108,998.68/x
  3. Step 3: Cross multiply
    169,422.52x = 233,778.54 × 108,998.68
  4. Step 4: Simplify right side
    169,422.52x = 25,481,552,272.33
  5. Step 5: Solve for x
    x = 25,481,552,272.33/169,422.52
  6. Step 6: Final answer
    x = 150,402.39

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1.5x scale

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.