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Finding the Fourth Proportional to 109,522.86, 151,138.82 and 61,772.44

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Solution

The fourth proportional to 109,522.86, 151,138.82 and 61,772.44 is: 85,244.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,522.86 : 151,138.82 = 61,772.44 : x
  2. Step 2: Convert to fraction form
    109,522.86/151,138.82 = 61,772.44/x
  3. Step 3: Cross multiply
    109,522.86x = 151,138.82 × 61,772.44
  4. Step 4: Simplify right side
    109,522.86x = 9,336,213,690.12
  5. Step 5: Solve for x
    x = 9,336,213,690.12/109,522.86
  6. Step 6: Final answer
    x = 85,244.43

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