Home / 54,657.31-81,800.77-33,610.68

Finding the Fourth Proportional to 54,657.31, 81,800.77 and 33,610.68

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Solution

The fourth proportional to 54,657.31, 81,800.77 and 33,610.68 is: 50,302.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,657.31 : 81,800.77 = 33,610.68 : x
  2. Step 2: Convert to fraction form
    54,657.31/81,800.77 = 33,610.68/x
  3. Step 3: Cross multiply
    54,657.31x = 81,800.77 × 33,610.68
  4. Step 4: Simplify right side
    54,657.31x = 2,749,379,504.22
  5. Step 5: Solve for x
    x = 2,749,379,504.22/54,657.31
  6. Step 6: Final answer
    x = 50,302.14

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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.