Home / 146,669,020.38-220,190,214.71-95,069,542.89

Finding the Fourth Proportional to 146,669,020.38, 220,190,214.71 and 95,069,542.89

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Solution

The fourth proportional to 146,669,020.38, 220,190,214.71 and 95,069,542.89 is: 142,725,321.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,669,020.38 : 220,190,214.71 = 95,069,542.89 : x
  2. Step 2: Convert to fraction form
    146,669,020.38/220,190,214.71 = 95,069,542.89/x
  3. Step 3: Cross multiply
    146,669,020.38x = 220,190,214.71 × 95,069,542.89
  4. Step 4: Simplify right side
    146,669,020.38x = 20,933,383,062,394,040
  5. Step 5: Solve for x
    x = 20,933,383,062,394,040/146,669,020.38
  6. Step 6: Final answer
    x = 142,725,321.33

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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.