Home / 82,330.62-113,616.39-44,604.87

Finding the Fourth Proportional to 82,330.62, 113,616.39 and 44,604.87

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Solution

The fourth proportional to 82,330.62, 113,616.39 and 44,604.87 is: 61,554.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,330.62 : 113,616.39 = 44,604.87 : x
  2. Step 2: Convert to fraction form
    82,330.62/113,616.39 = 44,604.87/x
  3. Step 3: Cross multiply
    82,330.62x = 113,616.39 × 44,604.87
  4. Step 4: Simplify right side
    82,330.62x = 5,067,844,305.82
  5. Step 5: Solve for x
    x = 5,067,844,305.82/82,330.62
  6. Step 6: Final answer
    x = 61,554.79

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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.