Home / 79,850.04-110,191.68-44,043.28

Finding the Fourth Proportional to 79,850.04, 110,191.68 and 44,043.28

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Solution

The fourth proportional to 79,850.04, 110,191.68 and 44,043.28 is: 60,778.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,850.04 : 110,191.68 = 44,043.28 : x
  2. Step 2: Convert to fraction form
    79,850.04/110,191.68 = 44,043.28/x
  3. Step 3: Cross multiply
    79,850.04x = 110,191.68 × 44,043.28
  4. Step 4: Simplify right side
    79,850.04x = 4,853,203,015.91
  5. Step 5: Solve for x
    x = 4,853,203,015.91/79,850.04
  6. Step 6: Final answer
    x = 60,778.97

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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.