Home / 199,182.05-298,772.25-80,852.39

Finding the Fourth Proportional to 199,182.05, 298,772.25 and 80,852.39

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Solution

The fourth proportional to 199,182.05, 298,772.25 and 80,852.39 is: 121,278.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,182.05 : 298,772.25 = 80,852.39 : x
  2. Step 2: Convert to fraction form
    199,182.05/298,772.25 = 80,852.39/x
  3. Step 3: Cross multiply
    199,182.05x = 298,772.25 × 80,852.39
  4. Step 4: Simplify right side
    199,182.05x = 24,156,448,984.32
  5. Step 5: Solve for x
    x = 24,156,448,984.32/199,182.05
  6. Step 6: Final answer
    x = 121,278.25

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