Home / 80,980,329-111,752,854.08-44,310,900

Finding the Fourth Proportional to 80,980,329, 111,752,854.08 and 44,310,900

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Solution

The fourth proportional to 80,980,329, 111,752,854.08 and 44,310,900 is: 61,149,042.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,980,329 : 111,752,854.08 = 44,310,900 : x
  2. Step 2: Convert to fraction form
    80,980,329/111,752,854.08 = 44,310,900/x
  3. Step 3: Cross multiply
    80,980,329x = 111,752,854.08 × 44,310,900
  4. Step 4: Simplify right side
    80,980,329x = 4,951,869,541,853,472
  5. Step 5: Solve for x
    x = 4,951,869,541,853,472/80,980,329
  6. Step 6: Final answer
    x = 61,149,042.03

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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.