Home / 148,932,469.20-222,984,048.60-75,991,645.20

Finding the Fourth Proportional to 148,932,469.20, 222,984,048.60 and 75,991,645.20

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Solution

The fourth proportional to 148,932,469.20, 222,984,048.60 and 75,991,645.20 is: 113,775,893.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,932,469.20 : 222,984,048.60 = 75,991,645.20 : x
  2. Step 2: Convert to fraction form
    148,932,469.20/222,984,048.60 = 75,991,645.20/x
  3. Step 3: Cross multiply
    148,932,469.20x = 222,984,048.60 × 75,991,645.20
  4. Step 4: Simplify right side
    148,932,469.20x = 16,944,924,706,470,756
  5. Step 5: Solve for x
    x = 16,944,924,706,470,756/148,932,469.20
  6. Step 6: Final answer
    x = 113,775,893.18

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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.