Home / 80,509.14-111,106.20-44,699.64

Finding the Fourth Proportional to 80,509.14, 111,106.20 and 44,699.64

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Solution

The fourth proportional to 80,509.14, 111,106.20 and 44,699.64 is: 61,687.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,509.14 : 111,106.20 = 44,699.64 : x
  2. Step 2: Convert to fraction form
    80,509.14/111,106.20 = 44,699.64/x
  3. Step 3: Cross multiply
    80,509.14x = 111,106.20 × 44,699.64
  4. Step 4: Simplify right side
    80,509.14x = 4,966,407,141.77
  5. Step 5: Solve for x
    x = 4,966,407,141.77/80,509.14
  6. Step 6: Final answer
    x = 61,687.49

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