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Finding the Fourth Proportional to 112,471.22, 154,996.80 and 80,584.76

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Solution

The fourth proportional to 112,471.22, 154,996.80 and 80,584.76 is: 111,054.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,471.22 : 154,996.80 = 80,584.76 : x
  2. Step 2: Convert to fraction form
    112,471.22/154,996.80 = 80,584.76/x
  3. Step 3: Cross multiply
    112,471.22x = 154,996.80 × 80,584.76
  4. Step 4: Simplify right side
    112,471.22x = 12,490,379,928.77
  5. Step 5: Solve for x
    x = 12,490,379,928.77/112,471.22
  6. Step 6: Final answer
    x = 111,054.01

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