Home / 147,722.13-203,853.77-90,357.24

Finding the Fourth Proportional to 147,722.13, 203,853.77 and 90,357.24

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Solution

The fourth proportional to 147,722.13, 203,853.77 and 90,357.24 is: 124,691.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,722.13 : 203,853.77 = 90,357.24 : x
  2. Step 2: Convert to fraction form
    147,722.13/203,853.77 = 90,357.24/x
  3. Step 3: Cross multiply
    147,722.13x = 203,853.77 × 90,357.24
  4. Step 4: Simplify right side
    147,722.13x = 18,419,663,285.27
  5. Step 5: Solve for x
    x = 18,419,663,285.27/147,722.13
  6. Step 6: Final answer
    x = 124,691.29

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