Home / 80,066.44-119,935.60-44,932.28

Finding the Fourth Proportional to 80,066.44, 119,935.60 and 44,932.28

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Solution

The fourth proportional to 80,066.44, 119,935.60 and 44,932.28 is: 67,306.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,066.44 : 119,935.60 = 44,932.28 : x
  2. Step 2: Convert to fraction form
    80,066.44/119,935.60 = 44,932.28/x
  3. Step 3: Cross multiply
    80,066.44x = 119,935.60 × 44,932.28
  4. Step 4: Simplify right side
    80,066.44x = 5,388,979,961.17
  5. Step 5: Solve for x
    x = 5,388,979,961.17/80,066.44
  6. Step 6: Final answer
    x = 67,306.35

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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.