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Finding the Fourth Proportional to 79,194.67, 118,799.51 and 22,268.45

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Solution

The fourth proportional to 79,194.67, 118,799.51 and 22,268.45 is: 33,404.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,194.67 : 118,799.51 = 22,268.45 : x
  2. Step 2: Convert to fraction form
    79,194.67/118,799.51 = 22,268.45/x
  3. Step 3: Cross multiply
    79,194.67x = 118,799.51 × 22,268.45
  4. Step 4: Simplify right side
    79,194.67x = 2,645,480,948.46
  5. Step 5: Solve for x
    x = 2,645,480,948.46/79,194.67
  6. Step 6: Final answer
    x = 33,404.79

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.