Home / 80,882.25-111,604.38-46,884.11

Finding the Fourth Proportional to 80,882.25, 111,604.38 and 46,884.11

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Solution

The fourth proportional to 80,882.25, 111,604.38 and 46,884.11 is: 64,692.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,882.25 : 111,604.38 = 46,884.11 : x
  2. Step 2: Convert to fraction form
    80,882.25/111,604.38 = 46,884.11/x
  3. Step 3: Cross multiply
    80,882.25x = 111,604.38 × 46,884.11
  4. Step 4: Simplify right side
    80,882.25x = 5,232,471,470.38
  5. Step 5: Solve for x
    x = 5,232,471,470.38/80,882.25
  6. Step 6: Final answer
    x = 64,692.46

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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.