Home / 80,585,215.20-120,833,499.60-55,055,052

Finding the Fourth Proportional to 80,585,215.20, 120,833,499.60 and 55,055,052

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Solution

The fourth proportional to 80,585,215.20, 120,833,499.60 and 55,055,052 is: 82,552,296.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,585,215.20 : 120,833,499.60 = 55,055,052 : x
  2. Step 2: Convert to fraction form
    80,585,215.20/120,833,499.60 = 55,055,052/x
  3. Step 3: Cross multiply
    80,585,215.20x = 120,833,499.60 × 55,055,052
  4. Step 4: Simplify right side
    80,585,215.20x = 6,652,494,603,819,979
  5. Step 5: Solve for x
    x = 6,652,494,603,819,979/80,585,215.20
  6. Step 6: Final answer
    x = 82,552,296.81

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