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Finding the Fourth Proportional to 167,448.21, 231,077.60 and 90,966.69

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Solution

The fourth proportional to 167,448.21, 231,077.60 and 90,966.69 is: 125,533.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,448.21 : 231,077.60 = 90,966.69 : x
  2. Step 2: Convert to fraction form
    167,448.21/231,077.60 = 90,966.69/x
  3. Step 3: Cross multiply
    167,448.21x = 231,077.60 × 90,966.69
  4. Step 4: Simplify right side
    167,448.21x = 21,020,364,291.44
  5. Step 5: Solve for x
    x = 21,020,364,291.44/167,448.21
  6. Step 6: Final answer
    x = 125,533.53

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