Home / 80,932.23-111,694.64-46,951.11

Finding the Fourth Proportional to 80,932.23, 111,694.64 and 46,951.11

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Solution

The fourth proportional to 80,932.23, 111,694.64 and 46,951.11 is: 64,797.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,932.23 : 111,694.64 = 46,951.11 : x
  2. Step 2: Convert to fraction form
    80,932.23/111,694.64 = 46,951.11/x
  3. Step 3: Cross multiply
    80,932.23x = 111,694.64 × 46,951.11
  4. Step 4: Simplify right side
    80,932.23x = 5,244,187,049.81
  5. Step 5: Solve for x
    x = 5,244,187,049.81/80,932.23
  6. Step 6: Final answer
    x = 64,797.27

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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.