Home / 54,744.36-82,104.48-15,290.88

Finding the Fourth Proportional to 54,744.36, 82,104.48 and 15,290.88

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Solution

The fourth proportional to 54,744.36, 82,104.48 and 15,290.88 is: 22,932.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,744.36 : 82,104.48 = 15,290.88 : x
  2. Step 2: Convert to fraction form
    54,744.36/82,104.48 = 15,290.88/x
  3. Step 3: Cross multiply
    54,744.36x = 82,104.48 × 15,290.88
  4. Step 4: Simplify right side
    54,744.36x = 1,255,449,751.14
  5. Step 5: Solve for x
    x = 1,255,449,751.14/54,744.36
  6. Step 6: Final answer
    x = 22,932.95

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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.