Home / 97,740,906.20-146,568,056.70-33,027,138.80

Finding the Fourth Proportional to 97,740,906.20, 146,568,056.70 and 33,027,138.80

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Solution

The fourth proportional to 97,740,906.20, 146,568,056.70 and 33,027,138.80 is: 49,526,076.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,740,906.20 : 146,568,056.70 = 33,027,138.80 : x
  2. Step 2: Convert to fraction form
    97,740,906.20/146,568,056.70 = 33,027,138.80/x
  3. Step 3: Cross multiply
    97,740,906.20x = 146,568,056.70 × 33,027,138.80
  4. Step 4: Simplify right side
    97,740,906.20x = 4,840,723,552,277,170
  5. Step 5: Solve for x
    x = 4,840,723,552,277,170/97,740,906.20
  6. Step 6: Final answer
    x = 49,526,076.04

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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.