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Finding the Fourth Proportional to 207,851.70, 311,810.22 and 67,577.52

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Solution

The fourth proportional to 207,851.70, 311,810.22 and 67,577.52 is: 101,376.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,851.70 : 311,810.22 = 67,577.52 : x
  2. Step 2: Convert to fraction form
    207,851.70/311,810.22 = 67,577.52/x
  3. Step 3: Cross multiply
    207,851.70x = 311,810.22 × 67,577.52
  4. Step 4: Simplify right side
    207,851.70x = 21,071,361,378.25
  5. Step 5: Solve for x
    x = 21,071,361,378.25/207,851.70
  6. Step 6: Final answer
    x = 101,376.90

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