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Finding the Fourth Proportional to 194,451.80, 291,629.10 and 74,482.70

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Solution

The fourth proportional to 194,451.80, 291,629.10 and 74,482.70 is: 111,705.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,451.80 : 291,629.10 = 74,482.70 : x
  2. Step 2: Convert to fraction form
    194,451.80/291,629.10 = 74,482.70/x
  3. Step 3: Cross multiply
    194,451.80x = 291,629.10 × 74,482.70
  4. Step 4: Simplify right side
    194,451.80x = 21,721,322,766.57
  5. Step 5: Solve for x
    x = 21,721,322,766.57/194,451.80
  6. Step 6: Final answer
    x = 111,705.43

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