Home / 88,786.32-122,441.65-66,175.44

Finding the Fourth Proportional to 88,786.32, 122,441.65 and 66,175.44

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Solution

The fourth proportional to 88,786.32, 122,441.65 and 66,175.44 is: 91,259.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,786.32 : 122,441.65 = 66,175.44 : x
  2. Step 2: Convert to fraction form
    88,786.32/122,441.65 = 66,175.44/x
  3. Step 3: Cross multiply
    88,786.32x = 122,441.65 × 66,175.44
  4. Step 4: Simplify right side
    88,786.32x = 8,102,630,063.08
  5. Step 5: Solve for x
    x = 8,102,630,063.08/88,786.32
  6. Step 6: Final answer
    x = 91,259.89

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