Home / 154,120,735.74-231,215,107.56-44,954,450.58

Finding the Fourth Proportional to 154,120,735.74, 231,215,107.56 and 44,954,450.58

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Solution

The fourth proportional to 154,120,735.74, 231,215,107.56 and 44,954,450.58 is: 67,441,594.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,120,735.74 : 231,215,107.56 = 44,954,450.58 : x
  2. Step 2: Convert to fraction form
    154,120,735.74/231,215,107.56 = 44,954,450.58/x
  3. Step 3: Cross multiply
    154,120,735.74x = 231,215,107.56 × 44,954,450.58
  4. Step 4: Simplify right side
    154,120,735.74x = 10,394,148,126,155,404
  5. Step 5: Solve for x
    x = 10,394,148,126,155,404/154,120,735.74
  6. Step 6: Final answer
    x = 67,441,594.26

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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.