Home / 88,279,873.40-132,449,578.44-39,089,010.96

Finding the Fourth Proportional to 88,279,873.40, 132,449,578.44 and 39,089,010.96

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Solution

The fourth proportional to 88,279,873.40, 132,449,578.44 and 39,089,010.96 is: 58,646,697.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,279,873.40 : 132,449,578.44 = 39,089,010.96 : x
  2. Step 2: Convert to fraction form
    88,279,873.40/132,449,578.44 = 39,089,010.96/x
  3. Step 3: Cross multiply
    88,279,873.40x = 132,449,578.44 × 39,089,010.96
  4. Step 4: Simplify right side
    88,279,873.40x = 5,177,323,023,288,540
  5. Step 5: Solve for x
    x = 5,177,323,023,288,540/88,279,873.40
  6. Step 6: Final answer
    x = 58,646,697.42

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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.