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Finding the Fourth Proportional to 299,605.62, 449,410.14 and 99,925.43

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Solution

The fourth proportional to 299,605.62, 449,410.14 and 99,925.43 is: 149,888.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,605.62 : 449,410.14 = 99,925.43 : x
  2. Step 2: Convert to fraction form
    299,605.62/449,410.14 = 99,925.43/x
  3. Step 3: Cross multiply
    299,605.62x = 449,410.14 × 99,925.43
  4. Step 4: Simplify right side
    299,605.62x = 44,907,503,873.47
  5. Step 5: Solve for x
    x = 44,907,503,873.47/299,605.62
  6. Step 6: Final answer
    x = 149,888.73

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