Home / 75,694.40-113,446.56-44,452.16

Finding the Fourth Proportional to 75,694.40, 113,446.56 and 44,452.16

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Solution

The fourth proportional to 75,694.40, 113,446.56 and 44,452.16 is: 66,622.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,694.40 : 113,446.56 = 44,452.16 : x
  2. Step 2: Convert to fraction form
    75,694.40/113,446.56 = 44,452.16/x
  3. Step 3: Cross multiply
    75,694.40x = 113,446.56 × 44,452.16
  4. Step 4: Simplify right side
    75,694.40x = 5,042,944,636.57
  5. Step 5: Solve for x
    x = 5,042,944,636.57/75,694.40
  6. Step 6: Final answer
    x = 66,622.43

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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.