Home / 69,723.38-104,964.43-63,523.23

Finding the Fourth Proportional to 69,723.38, 104,964.43 and 63,523.23

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Solution

The fourth proportional to 69,723.38, 104,964.43 and 63,523.23 is: 95,630.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,723.38 : 104,964.43 = 63,523.23 : x
  2. Step 2: Convert to fraction form
    69,723.38/104,964.43 = 63,523.23/x
  3. Step 3: Cross multiply
    69,723.38x = 104,964.43 × 63,523.23
  4. Step 4: Simplify right side
    69,723.38x = 6,667,679,708.11
  5. Step 5: Solve for x
    x = 6,667,679,708.11/69,723.38
  6. Step 6: Final answer
    x = 95,630.48

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.