Home / 79,109.20-118,645.08-22,934.48

Finding the Fourth Proportional to 79,109.20, 118,645.08 and 22,934.48

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Solution

The fourth proportional to 79,109.20, 118,645.08 and 22,934.48 is: 34,396.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,109.20 : 118,645.08 = 22,934.48 : x
  2. Step 2: Convert to fraction form
    79,109.20/118,645.08 = 22,934.48/x
  3. Step 3: Cross multiply
    79,109.20x = 118,645.08 × 22,934.48
  4. Step 4: Simplify right side
    79,109.20x = 2,721,063,214.36
  5. Step 5: Solve for x
    x = 2,721,063,214.36/79,109.20
  6. Step 6: Final answer
    x = 34,396.29

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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.