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Finding the Fourth Proportional to 80,509.75, 111,106.92 and 44,699.77

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Solution

The fourth proportional to 80,509.75, 111,106.92 and 44,699.77 is: 61,687.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,509.75 : 111,106.92 = 44,699.77 : x
  2. Step 2: Convert to fraction form
    80,509.75/111,106.92 = 44,699.77/x
  3. Step 3: Cross multiply
    80,509.75x = 111,106.92 × 44,699.77
  4. Step 4: Simplify right side
    80,509.75x = 4,966,453,450.94
  5. Step 5: Solve for x
    x = 4,966,453,450.94/80,509.75
  6. Step 6: Final answer
    x = 61,687.60

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