Home / 80,079,504.22-120,128,704.18-60,012,292.06

Finding the Fourth Proportional to 80,079,504.22, 120,128,704.18 and 60,012,292.06

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Solution

The fourth proportional to 80,079,504.22, 120,128,704.18 and 60,012,292.06 is: 90,025,518.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,079,504.22 : 120,128,704.18 = 60,012,292.06 : x
  2. Step 2: Convert to fraction form
    80,079,504.22/120,128,704.18 = 60,012,292.06/x
  3. Step 3: Cross multiply
    80,079,504.22x = 120,128,704.18 × 60,012,292.06
  4. Step 4: Simplify right side
    80,079,504.22x = 7,209,198,880,039,504
  5. Step 5: Solve for x
    x = 7,209,198,880,039,504/80,079,504.22
  6. Step 6: Final answer
    x = 90,025,518.39

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