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Finding the Fourth Proportional to 425,156.54, 637,771.53 and 109,610.78

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Solution

The fourth proportional to 425,156.54, 637,771.53 and 109,610.78 is: 164,425.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    425,156.54 : 637,771.53 = 109,610.78 : x
  2. Step 2: Convert to fraction form
    425,156.54/637,771.53 = 109,610.78/x
  3. Step 3: Cross multiply
    425,156.54x = 637,771.53 × 109,610.78
  4. Step 4: Simplify right side
    425,156.54x = 69,906,634,865.09
  5. Step 5: Solve for x
    x = 69,906,634,865.09/425,156.54
  6. Step 6: Final answer
    x = 164,425.64

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