Home / 199,200.14-274,909.79-121,708.96

Finding the Fourth Proportional to 199,200.14, 274,909.79 and 121,708.96

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Solution

The fourth proportional to 199,200.14, 274,909.79 and 121,708.96 is: 167,966.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,200.14 : 274,909.79 = 121,708.96 : x
  2. Step 2: Convert to fraction form
    199,200.14/274,909.79 = 121,708.96/x
  3. Step 3: Cross multiply
    199,200.14x = 274,909.79 × 121,708.96
  4. Step 4: Simplify right side
    199,200.14x = 33,458,984,634.72
  5. Step 5: Solve for x
    x = 33,458,984,634.72/199,200.14
  6. Step 6: Final answer
    x = 167,966.67

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