Home / 80,050.62-110,470.22-43,752.81

Finding the Fourth Proportional to 80,050.62, 110,470.22 and 43,752.81

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Solution

The fourth proportional to 80,050.62, 110,470.22 and 43,752.81 is: 60,379.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,050.62 : 110,470.22 = 43,752.81 : x
  2. Step 2: Convert to fraction form
    80,050.62/110,470.22 = 43,752.81/x
  3. Step 3: Cross multiply
    80,050.62x = 110,470.22 × 43,752.81
  4. Step 4: Simplify right side
    80,050.62x = 4,833,382,327.55
  5. Step 5: Solve for x
    x = 4,833,382,327.55/80,050.62
  6. Step 6: Final answer
    x = 60,379.07

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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.