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Finding the Fourth Proportional to 235,172.70, 352,517.46 and 92,960.22

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Solution

The fourth proportional to 235,172.70, 352,517.46 and 92,960.22 is: 139,344.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,172.70 : 352,517.46 = 92,960.22 : x
  2. Step 2: Convert to fraction form
    235,172.70/352,517.46 = 92,960.22/x
  3. Step 3: Cross multiply
    235,172.70x = 352,517.46 × 92,960.22
  4. Step 4: Simplify right side
    235,172.70x = 32,770,100,635.44
  5. Step 5: Solve for x
    x = 32,770,100,635.44/235,172.70
  6. Step 6: Final answer
    x = 139,344.83

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1.5x scale

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.