Home / 100,650,985.44-150,951,517.20-43,136,734.56

Finding the Fourth Proportional to 100,650,985.44, 150,951,517.20 and 43,136,734.56

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Solution

The fourth proportional to 100,650,985.44, 150,951,517.20 and 43,136,734.56 is: 64,694,404.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,650,985.44 : 150,951,517.20 = 43,136,734.56 : x
  2. Step 2: Convert to fraction form
    100,650,985.44/150,951,517.20 = 43,136,734.56/x
  3. Step 3: Cross multiply
    100,650,985.44x = 150,951,517.20 × 43,136,734.56
  4. Step 4: Simplify right side
    100,650,985.44x = 6,511,555,528,885,674
  5. Step 5: Solve for x
    x = 6,511,555,528,885,674/100,650,985.44
  6. Step 6: Final answer
    x = 64,694,404.14

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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.