Home / 151,745,179.80-227,618,119.62-87,469,074.84

Finding the Fourth Proportional to 151,745,179.80, 227,618,119.62 and 87,469,074.84

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Solution

The fourth proportional to 151,745,179.80, 227,618,119.62 and 87,469,074.84 is: 131,203,813.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,745,179.80 : 227,618,119.62 = 87,469,074.84 : x
  2. Step 2: Convert to fraction form
    151,745,179.80/227,618,119.62 = 87,469,074.84/x
  3. Step 3: Cross multiply
    151,745,179.80x = 227,618,119.62 × 87,469,074.84
  4. Step 4: Simplify right side
    151,745,179.80x = 19,909,546,339,981,852
  5. Step 5: Solve for x
    x = 19,909,546,339,981,852/151,745,179.80
  6. Step 6: Final answer
    x = 131,203,813.96

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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.