Home / 76,867.32-106,081.78-43,335.48

Finding the Fourth Proportional to 76,867.32, 106,081.78 and 43,335.48

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Solution

The fourth proportional to 76,867.32, 106,081.78 and 43,335.48 is: 59,805.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,867.32 : 106,081.78 = 43,335.48 : x
  2. Step 2: Convert to fraction form
    76,867.32/106,081.78 = 43,335.48/x
  3. Step 3: Cross multiply
    76,867.32x = 106,081.78 × 43,335.48
  4. Step 4: Simplify right side
    76,867.32x = 4,597,104,855.55
  5. Step 5: Solve for x
    x = 4,597,104,855.55/76,867.32
  6. Step 6: Final answer
    x = 59,805.71

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