Home / 177,957,614.90-266,936,422.35-75,724,987.70

Finding the Fourth Proportional to 177,957,614.90, 266,936,422.35 and 75,724,987.70

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Solution

The fourth proportional to 177,957,614.90, 266,936,422.35 and 75,724,987.70 is: 113,587,481.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,957,614.90 : 266,936,422.35 = 75,724,987.70 : x
  2. Step 2: Convert to fraction form
    177,957,614.90/266,936,422.35 = 75,724,987.70/x
  3. Step 3: Cross multiply
    177,957,614.90x = 266,936,422.35 × 75,724,987.70
  4. Step 4: Simplify right side
    177,957,614.90x = 20,213,757,299,135,756
  5. Step 5: Solve for x
    x = 20,213,757,299,135,756/177,957,614.90
  6. Step 6: Final answer
    x = 113,587,481.55

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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.