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Finding the Fourth Proportional to 207,066.60, 310,599.90 and 73,951.20

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Solution

The fourth proportional to 207,066.60, 310,599.90 and 73,951.20 is: 110,926.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,066.60 : 310,599.90 = 73,951.20 : x
  2. Step 2: Convert to fraction form
    207,066.60/310,599.90 = 73,951.20/x
  3. Step 3: Cross multiply
    207,066.60x = 310,599.90 × 73,951.20
  4. Step 4: Simplify right side
    207,066.60x = 22,969,235,324.88
  5. Step 5: Solve for x
    x = 22,969,235,324.88/207,066.60
  6. Step 6: Final answer
    x = 110,926.80

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