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Finding the Fourth Proportional to 207,232.20, 310,848.30 and 74,176.20

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Solution

The fourth proportional to 207,232.20, 310,848.30 and 74,176.20 is: 111,264.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,232.20 : 310,848.30 = 74,176.20 : x
  2. Step 2: Convert to fraction form
    207,232.20/310,848.30 = 74,176.20/x
  3. Step 3: Cross multiply
    207,232.20x = 310,848.30 × 74,176.20
  4. Step 4: Simplify right side
    207,232.20x = 23,057,545,670.46
  5. Step 5: Solve for x
    x = 23,057,545,670.46/207,232.20
  6. Step 6: Final answer
    x = 111,264.30

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