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Finding the Fourth Proportional to 110,274.30, 165,083.40 and 65,878.20

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Solution

The fourth proportional to 110,274.30, 165,083.40 and 65,878.20 is: 98,621.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,274.30 : 165,083.40 = 65,878.20 : x
  2. Step 2: Convert to fraction form
    110,274.30/165,083.40 = 65,878.20/x
  3. Step 3: Cross multiply
    110,274.30x = 165,083.40 × 65,878.20
  4. Step 4: Simplify right side
    110,274.30x = 10,875,397,241.88
  5. Step 5: Solve for x
    x = 10,875,397,241.88/110,274.30
  6. Step 6: Final answer
    x = 98,621.32

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