Home / 105,394,735.56-158,146,147.86-50,853,835.20

Finding the Fourth Proportional to 105,394,735.56, 158,146,147.86 and 50,853,835.20

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Solution

The fourth proportional to 105,394,735.56, 158,146,147.86 and 50,853,835.20 is: 76,306,829.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,394,735.56 : 158,146,147.86 = 50,853,835.20 : x
  2. Step 2: Convert to fraction form
    105,394,735.56/158,146,147.86 = 50,853,835.20/x
  3. Step 3: Cross multiply
    105,394,735.56x = 158,146,147.86 × 50,853,835.20
  4. Step 4: Simplify right side
    105,394,735.56x = 8,042,338,140,787,274
  5. Step 5: Solve for x
    x = 8,042,338,140,787,274/105,394,735.56
  6. Step 6: Final answer
    x = 76,306,829.73

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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.