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Finding the Fourth Proportional to 80,316.77, 110,840.00 and 48,479.45

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Solution

The fourth proportional to 80,316.77, 110,840.00 and 48,479.45 is: 66,903.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,316.77 : 110,840.00 = 48,479.45 : x
  2. Step 2: Convert to fraction form
    80,316.77/110,840.00 = 48,479.45/x
  3. Step 3: Cross multiply
    80,316.77x = 110,840.00 × 48,479.45
  4. Step 4: Simplify right side
    80,316.77x = 5,373,461,441.40
  5. Step 5: Solve for x
    x = 5,373,461,441.40/80,316.77
  6. Step 6: Final answer
    x = 66,903.36

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