Home / 48,884.20-73,326.30-43,343.80

Finding the Fourth Proportional to 48,884.20, 73,326.30 and 43,343.80

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Solution

The fourth proportional to 48,884.20, 73,326.30 and 43,343.80 is: 65,015.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,884.20 : 73,326.30 = 43,343.80 : x
  2. Step 2: Convert to fraction form
    48,884.20/73,326.30 = 43,343.80/x
  3. Step 3: Cross multiply
    48,884.20x = 73,326.30 × 43,343.80
  4. Step 4: Simplify right side
    48,884.20x = 3,178,240,481.94
  5. Step 5: Solve for x
    x = 3,178,240,481.94/48,884.20
  6. Step 6: Final answer
    x = 65,015.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.