Home / 133,913,912.26-184,790,996.48-75,165,227.38

Finding the Fourth Proportional to 133,913,912.26, 184,790,996.48 and 75,165,227.38

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Solution

The fourth proportional to 133,913,912.26, 184,790,996.48 and 75,165,227.38 is: 103,722,287.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,913,912.26 : 184,790,996.48 = 75,165,227.38 : x
  2. Step 2: Convert to fraction form
    133,913,912.26/184,790,996.48 = 75,165,227.38/x
  3. Step 3: Cross multiply
    133,913,912.26x = 184,790,996.48 × 75,165,227.38
  4. Step 4: Simplify right side
    133,913,912.26x = 13,889,857,268,195,978
  5. Step 5: Solve for x
    x = 13,889,857,268,195,978/133,913,912.26
  6. Step 6: Final answer
    x = 103,722,287.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.