Home / 54,089.04-81,023.40-44,129.28

Finding the Fourth Proportional to 54,089.04, 81,023.40 and 44,129.28

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Solution

The fourth proportional to 54,089.04, 81,023.40 and 44,129.28 is: 66,104.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,089.04 : 81,023.40 = 44,129.28 : x
  2. Step 2: Convert to fraction form
    54,089.04/81,023.40 = 44,129.28/x
  3. Step 3: Cross multiply
    54,089.04x = 81,023.40 × 44,129.28
  4. Step 4: Simplify right side
    54,089.04x = 3,575,504,305.15
  5. Step 5: Solve for x
    x = 3,575,504,305.15/54,089.04
  6. Step 6: Final answer
    x = 66,104.04

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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.