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Finding the Fourth Proportional to 73,092.36, 100,869.30 and 44,813.64

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Solution

The fourth proportional to 73,092.36, 100,869.30 and 44,813.64 is: 61,843.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,092.36 : 100,869.30 = 44,813.64 : x
  2. Step 2: Convert to fraction form
    73,092.36/100,869.30 = 44,813.64/x
  3. Step 3: Cross multiply
    73,092.36x = 100,869.30 × 44,813.64
  4. Step 4: Simplify right side
    73,092.36x = 4,520,320,497.25
  5. Step 5: Solve for x
    x = 4,520,320,497.25/73,092.36
  6. Step 6: Final answer
    x = 61,843.95

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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.