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Finding the Fourth Proportional to 115,793.96, 173,684.22 and 44,702.68

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Solution

The fourth proportional to 115,793.96, 173,684.22 and 44,702.68 is: 67,051.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,793.96 : 173,684.22 = 44,702.68 : x
  2. Step 2: Convert to fraction form
    115,793.96/173,684.22 = 44,702.68/x
  3. Step 3: Cross multiply
    115,793.96x = 173,684.22 × 44,702.68
  4. Step 4: Simplify right side
    115,793.96x = 7,764,150,107.71
  5. Step 5: Solve for x
    x = 7,764,150,107.71/115,793.96
  6. Step 6: Final answer
    x = 67,051.43

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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.