Home / 105,760.46-158,645.96-34,690.26

Finding the Fourth Proportional to 105,760.46, 158,645.96 and 34,690.26

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Solution

The fourth proportional to 105,760.46, 158,645.96 and 34,690.26 is: 52,037.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,760.46 : 158,645.96 = 34,690.26 : x
  2. Step 2: Convert to fraction form
    105,760.46/158,645.96 = 34,690.26/x
  3. Step 3: Cross multiply
    105,760.46x = 158,645.96 × 34,690.26
  4. Step 4: Simplify right side
    105,760.46x = 5,503,469,600.35
  5. Step 5: Solve for x
    x = 5,503,469,600.35/105,760.46
  6. Step 6: Final answer
    x = 52,037.12

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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.