Home / 90,043.17-135,022.36-52,614.04

Finding the Fourth Proportional to 90,043.17, 135,022.36 and 52,614.04

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Solution

The fourth proportional to 90,043.17, 135,022.36 and 52,614.04 is: 78,896.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,043.17 : 135,022.36 = 52,614.04 : x
  2. Step 2: Convert to fraction form
    90,043.17/135,022.36 = 52,614.04/x
  3. Step 3: Cross multiply
    90,043.17x = 135,022.36 × 52,614.04
  4. Step 4: Simplify right side
    90,043.17x = 7,104,071,849.93
  5. Step 5: Solve for x
    x = 7,104,071,849.93/90,043.17
  6. Step 6: Final answer
    x = 78,896.29

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