Home / 207,922.80-311,884.20-113,444.40

Finding the Fourth Proportional to 207,922.80, 311,884.20 and 113,444.40

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Solution

The fourth proportional to 207,922.80, 311,884.20 and 113,444.40 is: 170,166.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,922.80 : 311,884.20 = 113,444.40 : x
  2. Step 2: Convert to fraction form
    207,922.80/311,884.20 = 113,444.40/x
  3. Step 3: Cross multiply
    207,922.80x = 311,884.20 × 113,444.40
  4. Step 4: Simplify right side
    207,922.80x = 35,381,515,938.48
  5. Step 5: Solve for x
    x = 35,381,515,938.48/207,922.80
  6. Step 6: Final answer
    x = 170,166.60

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