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Finding the Fourth Proportional to 168,068.26, 252,200.76 and 93,250.96

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Solution

The fourth proportional to 168,068.26, 252,200.76 and 93,250.96 is: 139,931.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,068.26 : 252,200.76 = 93,250.96 : x
  2. Step 2: Convert to fraction form
    168,068.26/252,200.76 = 93,250.96/x
  3. Step 3: Cross multiply
    168,068.26x = 252,200.76 × 93,250.96
  4. Step 4: Simplify right side
    168,068.26x = 23,517,962,982.73
  5. Step 5: Solve for x
    x = 23,517,962,982.73/168,068.26
  6. Step 6: Final answer
    x = 139,931.02

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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.