Home / 119,792.26-165,305.82-66,077.17

Finding the Fourth Proportional to 119,792.26, 165,305.82 and 66,077.17

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Solution

The fourth proportional to 119,792.26, 165,305.82 and 66,077.17 is: 91,182.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,792.26 : 165,305.82 = 66,077.17 : x
  2. Step 2: Convert to fraction form
    119,792.26/165,305.82 = 66,077.17/x
  3. Step 3: Cross multiply
    119,792.26x = 165,305.82 × 66,077.17
  4. Step 4: Simplify right side
    119,792.26x = 10,922,940,770.13
  5. Step 5: Solve for x
    x = 10,922,940,770.13/119,792.26
  6. Step 6: Final answer
    x = 91,182.36

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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.