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Finding the Fourth Proportional to 110,497.80, 165,746.70 and 68,507.40

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Solution

The fourth proportional to 110,497.80, 165,746.70 and 68,507.40 is: 102,761.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,497.80 : 165,746.70 = 68,507.40 : x
  2. Step 2: Convert to fraction form
    110,497.80/165,746.70 = 68,507.40/x
  3. Step 3: Cross multiply
    110,497.80x = 165,746.70 × 68,507.40
  4. Step 4: Simplify right side
    110,497.80x = 11,354,875,475.58
  5. Step 5: Solve for x
    x = 11,354,875,475.58/110,497.80
  6. Step 6: Final answer
    x = 102,761.10

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