Home / 80,282.30-110,789.66-44,471.56

Finding the Fourth Proportional to 80,282.30, 110,789.66 and 44,471.56

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Solution

The fourth proportional to 80,282.30, 110,789.66 and 44,471.56 is: 61,370.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,282.30 : 110,789.66 = 44,471.56 : x
  2. Step 2: Convert to fraction form
    80,282.30/110,789.66 = 44,471.56/x
  3. Step 3: Cross multiply
    80,282.30x = 110,789.66 × 44,471.56
  4. Step 4: Simplify right side
    80,282.30x = 4,926,989,012.07
  5. Step 5: Solve for x
    x = 4,926,989,012.07/80,282.30
  6. Step 6: Final answer
    x = 61,370.80

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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.