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Finding the Fourth Proportional to 80,980,321, 111,752,843 and 44,310,892

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Solution

The fourth proportional to 80,980,321, 111,752,843 and 44,310,892 is: 61,149,030.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,980,321 : 111,752,843 = 44,310,892 : x
  2. Step 2: Convert to fraction form
    80,980,321/111,752,843 = 44,310,892/x
  3. Step 3: Cross multiply
    80,980,321x = 111,752,843 × 44,310,892
  4. Step 4: Simplify right side
    80,980,321x = 4,951,868,156,865,956
  5. Step 5: Solve for x
    x = 4,951,868,156,865,956/80,980,321
  6. Step 6: Final answer
    x = 61,149,030.97

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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.