Home / 110,640,418.60-165,960,627.90-83,766,562.60

Finding the Fourth Proportional to 110,640,418.60, 165,960,627.90 and 83,766,562.60

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Solution

The fourth proportional to 110,640,418.60, 165,960,627.90 and 83,766,562.60 is: 125,649,843.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,640,418.60 : 165,960,627.90 = 83,766,562.60 : x
  2. Step 2: Convert to fraction form
    110,640,418.60/165,960,627.90 = 83,766,562.60/x
  3. Step 3: Cross multiply
    110,640,418.60x = 165,960,627.90 × 83,766,562.60
  4. Step 4: Simplify right side
    110,640,418.60x = 13,901,951,326,120,656
  5. Step 5: Solve for x
    x = 13,901,951,326,120,656/110,640,418.60
  6. Step 6: Final answer
    x = 125,649,843.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.