Home / 54,657.20-81,800.47-33,610.46

Finding the Fourth Proportional to 54,657.20, 81,800.47 and 33,610.46

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Solution

The fourth proportional to 54,657.20, 81,800.47 and 33,610.46 is: 50,301.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,657.20 : 81,800.47 = 33,610.46 : x
  2. Step 2: Convert to fraction form
    54,657.20/81,800.47 = 33,610.46/x
  3. Step 3: Cross multiply
    54,657.20x = 81,800.47 × 33,610.46
  4. Step 4: Simplify right side
    54,657.20x = 2,749,351,713.44
  5. Step 5: Solve for x
    x = 2,749,351,713.44/54,657.20
  6. Step 6: Final answer
    x = 50,301.73

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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.