Home / 54,052.85-81,057.51-22,441.39

Finding the Fourth Proportional to 54,052.85, 81,057.51 and 22,441.39

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Solution

The fourth proportional to 54,052.85, 81,057.51 and 22,441.39 is: 33,653.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,052.85 : 81,057.51 = 22,441.39 : x
  2. Step 2: Convert to fraction form
    54,052.85/81,057.51 = 22,441.39/x
  3. Step 3: Cross multiply
    54,052.85x = 81,057.51 × 22,441.39
  4. Step 4: Simplify right side
    54,052.85x = 1,819,042,991.70
  5. Step 5: Solve for x
    x = 1,819,042,991.70/54,052.85
  6. Step 6: Final answer
    x = 33,653.04

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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.