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Finding the Fourth Proportional to 80,363.45, 110,897.43 and 44,553.08

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Solution

The fourth proportional to 80,363.45, 110,897.43 and 44,553.08 is: 61,480.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,363.45 : 110,897.43 = 44,553.08 : x
  2. Step 2: Convert to fraction form
    80,363.45/110,897.43 = 44,553.08/x
  3. Step 3: Cross multiply
    80,363.45x = 110,897.43 × 44,553.08
  4. Step 4: Simplify right side
    80,363.45x = 4,940,822,070.58
  5. Step 5: Solve for x
    x = 4,940,822,070.58/80,363.45
  6. Step 6: Final answer
    x = 61,480.96

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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.