Home / 126,042.11-173,934.65-69,452.27

Finding the Fourth Proportional to 126,042.11, 173,934.65 and 69,452.27

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Solution

The fourth proportional to 126,042.11, 173,934.65 and 69,452.27 is: 95,842.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,042.11 : 173,934.65 = 69,452.27 : x
  2. Step 2: Convert to fraction form
    126,042.11/173,934.65 = 69,452.27/x
  3. Step 3: Cross multiply
    126,042.11x = 173,934.65 × 69,452.27
  4. Step 4: Simplify right side
    126,042.11x = 12,080,155,926.89
  5. Step 5: Solve for x
    x = 12,080,155,926.89/126,042.11
  6. Step 6: Final answer
    x = 95,842.22

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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.