Home / 79,806.43-110,132.13-43,996.42

Finding the Fourth Proportional to 79,806.43, 110,132.13 and 43,996.42

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Solution

The fourth proportional to 79,806.43, 110,132.13 and 43,996.42 is: 60,714.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,806.43 : 110,132.13 = 43,996.42 : x
  2. Step 2: Convert to fraction form
    79,806.43/110,132.13 = 43,996.42/x
  3. Step 3: Cross multiply
    79,806.43x = 110,132.13 × 43,996.42
  4. Step 4: Simplify right side
    79,806.43x = 4,845,419,446.97
  5. Step 5: Solve for x
    x = 4,845,419,446.97/79,806.43
  6. Step 6: Final answer
    x = 60,714.65

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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.