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Finding the Fourth Proportional to 110,222.80, 165,202.94 and 76,761.70

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Solution

The fourth proportional to 110,222.80, 165,202.94 and 76,761.70 is: 115,051.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,222.80 : 165,202.94 = 76,761.70 : x
  2. Step 2: Convert to fraction form
    110,222.80/165,202.94 = 76,761.70/x
  3. Step 3: Cross multiply
    110,222.80x = 165,202.94 × 76,761.70
  4. Step 4: Simplify right side
    110,222.80x = 12,681,258,519.40
  5. Step 5: Solve for x
    x = 12,681,258,519.40/110,222.80
  6. Step 6: Final answer
    x = 115,051.14

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