Home / 80,544.83-111,151.98-44,733.92

Finding the Fourth Proportional to 80,544.83, 111,151.98 and 44,733.92

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Solution

The fourth proportional to 80,544.83, 111,151.98 and 44,733.92 is: 61,732.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,544.83 : 111,151.98 = 44,733.92 : x
  2. Step 2: Convert to fraction form
    80,544.83/111,151.98 = 44,733.92/x
  3. Step 3: Cross multiply
    80,544.83x = 111,151.98 × 44,733.92
  4. Step 4: Simplify right side
    80,544.83x = 4,972,263,781.16
  5. Step 5: Solve for x
    x = 4,972,263,781.16/80,544.83
  6. Step 6: Final answer
    x = 61,732.87

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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.