Home / 89,874.46-134,714.14-44,313.68

Finding the Fourth Proportional to 89,874.46, 134,714.14 and 44,313.68

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Solution

The fourth proportional to 89,874.46, 134,714.14 and 44,313.68 is: 66,422.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,874.46 : 134,714.14 = 44,313.68 : x
  2. Step 2: Convert to fraction form
    89,874.46/134,714.14 = 44,313.68/x
  3. Step 3: Cross multiply
    89,874.46x = 134,714.14 × 44,313.68
  4. Step 4: Simplify right side
    89,874.46x = 5,969,679,517.44
  5. Step 5: Solve for x
    x = 5,969,679,517.44/89,874.46
  6. Step 6: Final answer
    x = 66,422.42

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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.