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Finding the Fourth Proportional to 110,477.70, 165,716.55 and 75,485.70

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Solution

The fourth proportional to 110,477.70, 165,716.55 and 75,485.70 is: 113,228.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,477.70 : 165,716.55 = 75,485.70 : x
  2. Step 2: Convert to fraction form
    110,477.70/165,716.55 = 75,485.70/x
  3. Step 3: Cross multiply
    110,477.70x = 165,716.55 × 75,485.70
  4. Step 4: Simplify right side
    110,477.70x = 12,509,229,778.34
  5. Step 5: Solve for x
    x = 12,509,229,778.34/110,477.70
  6. Step 6: Final answer
    x = 113,228.55

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