Home / 80,180,975.52-110,649,747.06-43,511,546.52

Finding the Fourth Proportional to 80,180,975.52, 110,649,747.06 and 43,511,546.52

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Solution

The fourth proportional to 80,180,975.52, 110,649,747.06 and 43,511,546.52 is: 60,045,934.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,180,975.52 : 110,649,747.06 = 43,511,546.52 : x
  2. Step 2: Convert to fraction form
    80,180,975.52/110,649,747.06 = 43,511,546.52/x
  3. Step 3: Cross multiply
    80,180,975.52x = 110,649,747.06 × 43,511,546.52
  4. Step 4: Simplify right side
    80,180,975.52x = 4,814,541,616,627,424
  5. Step 5: Solve for x
    x = 4,814,541,616,627,424/80,180,975.52
  6. Step 6: Final answer
    x = 60,045,934.65

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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.