Home / 119,791.26-165,304.44-66,076.17

Finding the Fourth Proportional to 119,791.26, 165,304.44 and 66,076.17

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Solution

The fourth proportional to 119,791.26, 165,304.44 and 66,076.17 is: 91,180.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,791.26 : 165,304.44 = 66,076.17 : x
  2. Step 2: Convert to fraction form
    119,791.26/165,304.44 = 66,076.17/x
  3. Step 3: Cross multiply
    119,791.26x = 165,304.44 × 66,076.17
  4. Step 4: Simplify right side
    119,791.26x = 10,922,684,279.19
  5. Step 5: Solve for x
    x = 10,922,684,279.19/119,791.26
  6. Step 6: Final answer
    x = 91,180.98

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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.