Home / 160,935.14-222,067.78-96,389.26

Finding the Fourth Proportional to 160,935.14, 222,067.78 and 96,389.26

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Solution

The fourth proportional to 160,935.14, 222,067.78 and 96,389.26 is: 133,003.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,935.14 : 222,067.78 = 96,389.26 : x
  2. Step 2: Convert to fraction form
    160,935.14/222,067.78 = 96,389.26/x
  3. Step 3: Cross multiply
    160,935.14x = 222,067.78 × 96,389.26
  4. Step 4: Simplify right side
    160,935.14x = 21,404,948,187.90
  5. Step 5: Solve for x
    x = 21,404,948,187.90/160,935.14
  6. Step 6: Final answer
    x = 133,003.57

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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.