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Finding the Fourth Proportional to 88,447.10, 122,056.72 and 48,161.20

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Solution

The fourth proportional to 88,447.10, 122,056.72 and 48,161.20 is: 66,462.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,447.10 : 122,056.72 = 48,161.20 : x
  2. Step 2: Convert to fraction form
    88,447.10/122,056.72 = 48,161.20/x
  3. Step 3: Cross multiply
    88,447.10x = 122,056.72 × 48,161.20
  4. Step 4: Simplify right side
    88,447.10x = 5,878,398,103.26
  5. Step 5: Solve for x
    x = 5,878,398,103.26/88,447.10
  6. Step 6: Final answer
    x = 66,462.30

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