Home / 80,282.36-110,789.82-44,471.72

Finding the Fourth Proportional to 80,282.36, 110,789.82 and 44,471.72

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Solution

The fourth proportional to 80,282.36, 110,789.82 and 44,471.72 is: 61,371.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,282.36 : 110,789.82 = 44,471.72 : x
  2. Step 2: Convert to fraction form
    80,282.36/110,789.82 = 44,471.72/x
  3. Step 3: Cross multiply
    80,282.36x = 110,789.82 × 44,471.72
  4. Step 4: Simplify right side
    80,282.36x = 4,927,013,299.94
  5. Step 5: Solve for x
    x = 4,927,013,299.94/80,282.36
  6. Step 6: Final answer
    x = 61,371.06

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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.