Home / 80,387.44-110,934.66-44,582.91

Finding the Fourth Proportional to 80,387.44, 110,934.66 and 44,582.91

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Solution

The fourth proportional to 80,387.44, 110,934.66 and 44,582.91 is: 61,524.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,387.44 : 110,934.66 = 44,582.91 : x
  2. Step 2: Convert to fraction form
    80,387.44/110,934.66 = 44,582.91/x
  3. Step 3: Cross multiply
    80,387.44x = 110,934.66 × 44,582.91
  4. Step 4: Simplify right side
    80,387.44x = 4,945,789,713.84
  5. Step 5: Solve for x
    x = 4,945,789,713.84/80,387.44
  6. Step 6: Final answer
    x = 61,524.41

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1.5x scale

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.