Home / 63,082.82-94,615.08-20,382.56

Finding the Fourth Proportional to 63,082.82, 94,615.08 and 20,382.56

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Solution

The fourth proportional to 63,082.82, 94,615.08 and 20,382.56 is: 30,570.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,082.82 : 94,615.08 = 20,382.56 : x
  2. Step 2: Convert to fraction form
    63,082.82/94,615.08 = 20,382.56/x
  3. Step 3: Cross multiply
    63,082.82x = 94,615.08 × 20,382.56
  4. Step 4: Simplify right side
    63,082.82x = 1,928,497,545.00
  5. Step 5: Solve for x
    x = 1,928,497,545.00/63,082.82
  6. Step 6: Final answer
    x = 30,570.88

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.