Home / 75,613.07-113,340.47-28,209.09

Finding the Fourth Proportional to 75,613.07, 113,340.47 and 28,209.09

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Solution

The fourth proportional to 75,613.07, 113,340.47 and 28,209.09 is: 42,284.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,613.07 : 113,340.47 = 28,209.09 : x
  2. Step 2: Convert to fraction form
    75,613.07/113,340.47 = 28,209.09/x
  3. Step 3: Cross multiply
    75,613.07x = 113,340.47 × 28,209.09
  4. Step 4: Simplify right side
    75,613.07x = 3,197,231,377.83
  5. Step 5: Solve for x
    x = 3,197,231,377.83/75,613.07
  6. Step 6: Final answer
    x = 42,284.11

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