Home / 79,769.19-110,082.21-43,960.48

Finding the Fourth Proportional to 79,769.19, 110,082.21 and 43,960.48

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Solution

The fourth proportional to 79,769.19, 110,082.21 and 43,960.48 is: 60,665.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,769.19 : 110,082.21 = 43,960.48 : x
  2. Step 2: Convert to fraction form
    79,769.19/110,082.21 = 43,960.48/x
  3. Step 3: Cross multiply
    79,769.19x = 110,082.21 × 43,960.48
  4. Step 4: Simplify right side
    79,769.19x = 4,839,266,791.06
  5. Step 5: Solve for x
    x = 4,839,266,791.06/79,769.19
  6. Step 6: Final answer
    x = 60,665.86

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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.