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Finding the Fourth Proportional to 79,453.44, 118,611.60 and 76,683.12

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Solution

The fourth proportional to 79,453.44, 118,611.60 and 76,683.12 is: 114,475.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,453.44 : 118,611.60 = 76,683.12 : x
  2. Step 2: Convert to fraction form
    79,453.44/118,611.60 = 76,683.12/x
  3. Step 3: Cross multiply
    79,453.44x = 118,611.60 × 76,683.12
  4. Step 4: Simplify right side
    79,453.44x = 9,095,507,556.19
  5. Step 5: Solve for x
    x = 9,095,507,556.19/79,453.44
  6. Step 6: Final answer
    x = 114,475.94

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