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Finding the Fourth Proportional to 137,450.64, 206,110.80 and 53,250.24

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Solution

The fourth proportional to 137,450.64, 206,110.80 and 53,250.24 is: 79,850.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,450.64 : 206,110.80 = 53,250.24 : x
  2. Step 2: Convert to fraction form
    137,450.64/206,110.80 = 53,250.24/x
  3. Step 3: Cross multiply
    137,450.64x = 206,110.80 × 53,250.24
  4. Step 4: Simplify right side
    137,450.64x = 10,975,449,566.59
  5. Step 5: Solve for x
    x = 10,975,449,566.59/137,450.64
  6. Step 6: Final answer
    x = 79,850.12

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