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Finding the Fourth Proportional to 162,795.30, 243,864.90 and 109,651.20

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Solution

The fourth proportional to 162,795.30, 243,864.90 and 109,651.20 is: 164,255.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,795.30 : 243,864.90 = 109,651.20 : x
  2. Step 2: Convert to fraction form
    162,795.30/243,864.90 = 109,651.20/x
  3. Step 3: Cross multiply
    162,795.30x = 243,864.90 × 109,651.20
  4. Step 4: Simplify right side
    162,795.30x = 26,740,078,922.88
  5. Step 5: Solve for x
    x = 26,740,078,922.88/162,795.30
  6. Step 6: Final answer
    x = 164,255.84

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