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Finding the Fourth Proportional to 201,701.92, 302,714.16 and 90,902.56

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Solution

The fourth proportional to 201,701.92, 302,714.16 and 90,902.56 is: 136,426.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,701.92 : 302,714.16 = 90,902.56 : x
  2. Step 2: Convert to fraction form
    201,701.92/302,714.16 = 90,902.56/x
  3. Step 3: Cross multiply
    201,701.92x = 302,714.16 × 90,902.56
  4. Step 4: Simplify right side
    201,701.92x = 27,517,492,092.25
  5. Step 5: Solve for x
    x = 27,517,492,092.25/201,701.92
  6. Step 6: Final answer
    x = 136,426.53

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