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Finding the Fourth Proportional to 123,925.19, 171,017.81 and 67,336.56

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Solution

The fourth proportional to 123,925.19, 171,017.81 and 67,336.56 is: 92,925.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,925.19 : 171,017.81 = 67,336.56 : x
  2. Step 2: Convert to fraction form
    123,925.19/171,017.81 = 67,336.56/x
  3. Step 3: Cross multiply
    123,925.19x = 171,017.81 × 67,336.56
  4. Step 4: Simplify right side
    123,925.19x = 11,515,750,687.45
  5. Step 5: Solve for x
    x = 11,515,750,687.45/123,925.19
  6. Step 6: Final answer
    x = 92,925.02

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