Home / 89,403.24-134,021.49-30,197.51

Finding the Fourth Proportional to 89,403.24, 134,021.49 and 30,197.51

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Solution

The fourth proportional to 89,403.24, 134,021.49 and 30,197.51 is: 45,268.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,403.24 : 134,021.49 = 30,197.51 : x
  2. Step 2: Convert to fraction form
    89,403.24/134,021.49 = 30,197.51/x
  3. Step 3: Cross multiply
    89,403.24x = 134,021.49 × 30,197.51
  4. Step 4: Simplify right side
    89,403.24x = 4,047,115,003.72
  5. Step 5: Solve for x
    x = 4,047,115,003.72/89,403.24
  6. Step 6: Final answer
    x = 45,268.10

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