Home / 112,270,438.80-168,405,658.20-75,990,733.20

Finding the Fourth Proportional to 112,270,438.80, 168,405,658.20 and 75,990,733.20

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Solution

The fourth proportional to 112,270,438.80, 168,405,658.20 and 75,990,733.20 is: 113,986,099.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,270,438.80 : 168,405,658.20 = 75,990,733.20 : x
  2. Step 2: Convert to fraction form
    112,270,438.80/168,405,658.20 = 75,990,733.20/x
  3. Step 3: Cross multiply
    112,270,438.80x = 168,405,658.20 × 75,990,733.20
  4. Step 4: Simplify right side
    112,270,438.80x = 12,797,269,441,646,592
  5. Step 5: Solve for x
    x = 12,797,269,441,646,592/112,270,438.80
  6. Step 6: Final answer
    x = 113,986,099.80

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