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Finding the Fourth Proportional to 217,820.00, 300,587.81 and 121,024.75

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Solution

The fourth proportional to 217,820.00, 300,587.81 and 121,024.75 is: 167,012.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    217,820.00 : 300,587.81 = 121,024.75 : x
  2. Step 2: Convert to fraction form
    217,820.00/300,587.81 = 121,024.75/x
  3. Step 3: Cross multiply
    217,820.00x = 300,587.81 × 121,024.75
  4. Step 4: Simplify right side
    217,820.00x = 36,378,564,860.86
  5. Step 5: Solve for x
    x = 36,378,564,860.86/217,820.00
  6. Step 6: Final answer
    x = 167,012.05

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