Home / 79,462.11-109,659.66-43,654.44

Finding the Fourth Proportional to 79,462.11, 109,659.66 and 43,654.44

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Solution

The fourth proportional to 79,462.11, 109,659.66 and 43,654.44 is: 60,244.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,462.11 : 109,659.66 = 43,654.44 : x
  2. Step 2: Convert to fraction form
    79,462.11/109,659.66 = 43,654.44/x
  3. Step 3: Cross multiply
    79,462.11x = 109,659.66 × 43,654.44
  4. Step 4: Simplify right side
    79,462.11x = 4,787,131,047.89
  5. Step 5: Solve for x
    x = 4,787,131,047.89/79,462.11
  6. Step 6: Final answer
    x = 60,244.20

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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.