Home / 108,674.26-163,013.40-33,793.80

Finding the Fourth Proportional to 108,674.26, 163,013.40 and 33,793.80

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Solution

The fourth proportional to 108,674.26, 163,013.40 and 33,793.80 is: 50,691.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,674.26 : 163,013.40 = 33,793.80 : x
  2. Step 2: Convert to fraction form
    108,674.26/163,013.40 = 33,793.80/x
  3. Step 3: Cross multiply
    108,674.26x = 163,013.40 × 33,793.80
  4. Step 4: Simplify right side
    108,674.26x = 5,508,842,236.92
  5. Step 5: Solve for x
    x = 5,508,842,236.92/108,674.26
  6. Step 6: Final answer
    x = 50,691.33

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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.