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Finding the Fourth Proportional to 73,093.25, 100,871.12 and 44,793.47

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Solution

The fourth proportional to 73,093.25, 100,871.12 and 44,793.47 is: 61,816.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,093.25 : 100,871.12 = 44,793.47 : x
  2. Step 2: Convert to fraction form
    73,093.25/100,871.12 = 44,793.47/x
  3. Step 3: Cross multiply
    73,093.25x = 100,871.12 × 44,793.47
  4. Step 4: Simplify right side
    73,093.25x = 4,518,367,487.59
  5. Step 5: Solve for x
    x = 4,518,367,487.59/73,093.25
  6. Step 6: Final answer
    x = 61,816.48

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.