Home / 119,843.10-165,377.04-66,117.60

Finding the Fourth Proportional to 119,843.10, 165,377.04 and 66,117.60

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Solution

The fourth proportional to 119,843.10, 165,377.04 and 66,117.60 is: 91,238.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,843.10 : 165,377.04 = 66,117.60 : x
  2. Step 2: Convert to fraction form
    119,843.10/165,377.04 = 66,117.60/x
  3. Step 3: Cross multiply
    119,843.10x = 165,377.04 × 66,117.60
  4. Step 4: Simplify right side
    119,843.10x = 10,934,332,979.90
  5. Step 5: Solve for x
    x = 10,934,332,979.90/119,843.10
  6. Step 6: Final answer
    x = 91,238.74

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