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Finding the Fourth Proportional to 120,050.97, 165,671.82 and 66,335.52

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Solution

The fourth proportional to 120,050.97, 165,671.82 and 66,335.52 is: 91,543.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,050.97 : 165,671.82 = 66,335.52 : x
  2. Step 2: Convert to fraction form
    120,050.97/165,671.82 = 66,335.52/x
  3. Step 3: Cross multiply
    120,050.97x = 165,671.82 × 66,335.52
  4. Step 4: Simplify right side
    120,050.97x = 10,989,926,329.05
  5. Step 5: Solve for x
    x = 10,989,926,329.05/120,050.97
  6. Step 6: Final answer
    x = 91,543.84

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