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Finding the Fourth Proportional to 75,795.09, 113,644.04 and 31,452.45

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Solution

The fourth proportional to 75,795.09, 113,644.04 and 31,452.45 is: 47,158.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,795.09 : 113,644.04 = 31,452.45 : x
  2. Step 2: Convert to fraction form
    75,795.09/113,644.04 = 31,452.45/x
  3. Step 3: Cross multiply
    75,795.09x = 113,644.04 × 31,452.45
  4. Step 4: Simplify right side
    75,795.09x = 3,574,383,328.64
  5. Step 5: Solve for x
    x = 3,574,383,328.64/75,795.09
  6. Step 6: Final answer
    x = 47,158.51

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