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Finding the Fourth Proportional to 203,904.30, 305,856.45 and 151,416.30

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Solution

The fourth proportional to 203,904.30, 305,856.45 and 151,416.30 is: 227,124.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,904.30 : 305,856.45 = 151,416.30 : x
  2. Step 2: Convert to fraction form
    203,904.30/305,856.45 = 151,416.30/x
  3. Step 3: Cross multiply
    203,904.30x = 305,856.45 × 151,416.30
  4. Step 4: Simplify right side
    203,904.30x = 46,311,651,990.14
  5. Step 5: Solve for x
    x = 46,311,651,990.14/203,904.30
  6. Step 6: Final answer
    x = 227,124.45

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