Home / 79,805.29-110,132.07-43,996.61

Finding the Fourth Proportional to 79,805.29, 110,132.07 and 43,996.61

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Solution

The fourth proportional to 79,805.29, 110,132.07 and 43,996.61 is: 60,715.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,805.29 : 110,132.07 = 43,996.61 : x
  2. Step 2: Convert to fraction form
    79,805.29/110,132.07 = 43,996.61/x
  3. Step 3: Cross multiply
    79,805.29x = 110,132.07 × 43,996.61
  4. Step 4: Simplify right side
    79,805.29x = 4,845,437,732.28
  5. Step 5: Solve for x
    x = 4,845,437,732.28/79,805.29
  6. Step 6: Final answer
    x = 60,715.75

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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.