Home / 159,085,174.82-238,627,896.17-76,067,394.75

Finding the Fourth Proportional to 159,085,174.82, 238,627,896.17 and 76,067,394.75

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Solution

The fourth proportional to 159,085,174.82, 238,627,896.17 and 76,067,394.75 is: 114,101,156.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,085,174.82 : 238,627,896.17 = 76,067,394.75 : x
  2. Step 2: Convert to fraction form
    159,085,174.82/238,627,896.17 = 76,067,394.75/x
  3. Step 3: Cross multiply
    159,085,174.82x = 238,627,896.17 × 76,067,394.75
  4. Step 4: Simplify right side
    159,085,174.82x = 18,151,802,375,945,064
  5. Step 5: Solve for x
    x = 18,151,802,375,945,064/159,085,174.82
  6. Step 6: Final answer
    x = 114,101,156.17

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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.