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Finding the Fourth Proportional to 103,771.08, 155,564.46 and 38,061

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Solution

The fourth proportional to 103,771.08, 155,564.46 and 38,061 is: 57,057.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,771.08 : 155,564.46 = 38,061 : x
  2. Step 2: Convert to fraction form
    103,771.08/155,564.46 = 38,061/x
  3. Step 3: Cross multiply
    103,771.08x = 155,564.46 × 38,061
  4. Step 4: Simplify right side
    103,771.08x = 5,920,938,912.06
  5. Step 5: Solve for x
    x = 5,920,938,912.06/103,771.08
  6. Step 6: Final answer
    x = 57,057.70

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