Home / 120,339.15-166,095.92-80,054.61

Finding the Fourth Proportional to 120,339.15, 166,095.92 and 80,054.61

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Solution

The fourth proportional to 120,339.15, 166,095.92 and 80,054.61 is: 110,493.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,339.15 : 166,095.92 = 80,054.61 : x
  2. Step 2: Convert to fraction form
    120,339.15/166,095.92 = 80,054.61/x
  3. Step 3: Cross multiply
    120,339.15x = 166,095.92 × 80,054.61
  4. Step 4: Simplify right side
    120,339.15x = 13,296,743,697.92
  5. Step 5: Solve for x
    x = 13,296,743,697.92/120,339.15
  6. Step 6: Final answer
    x = 110,493.91

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