Home / 134,739.84-202,128.20-45,969.51

Finding the Fourth Proportional to 134,739.84, 202,128.20 and 45,969.51

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Solution

The fourth proportional to 134,739.84, 202,128.20 and 45,969.51 is: 68,960.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,739.84 : 202,128.20 = 45,969.51 : x
  2. Step 2: Convert to fraction form
    134,739.84/202,128.20 = 45,969.51/x
  3. Step 3: Cross multiply
    134,739.84x = 202,128.20 × 45,969.51
  4. Step 4: Simplify right side
    134,739.84x = 9,291,734,311.18
  5. Step 5: Solve for x
    x = 9,291,734,311.18/134,739.84
  6. Step 6: Final answer
    x = 68,960.56

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