Home / 66,162.76-99,193.92-34,107.29

Finding the Fourth Proportional to 66,162.76, 99,193.92 and 34,107.29

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Solution

The fourth proportional to 66,162.76, 99,193.92 and 34,107.29 is: 51,135.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,162.76 : 99,193.92 = 34,107.29 : x
  2. Step 2: Convert to fraction form
    66,162.76/99,193.92 = 34,107.29/x
  3. Step 3: Cross multiply
    66,162.76x = 99,193.92 × 34,107.29
  4. Step 4: Simplify right side
    66,162.76x = 3,383,235,171.80
  5. Step 5: Solve for x
    x = 3,383,235,171.80/66,162.76
  6. Step 6: Final answer
    x = 51,135.04

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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.