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Finding the Fourth Proportional to 133,196.86, 183,815.27 and 79,513.04

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Solution

The fourth proportional to 133,196.86, 183,815.27 and 79,513.04 is: 109,730.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,196.86 : 183,815.27 = 79,513.04 : x
  2. Step 2: Convert to fraction form
    133,196.86/183,815.27 = 79,513.04/x
  3. Step 3: Cross multiply
    133,196.86x = 183,815.27 × 79,513.04
  4. Step 4: Simplify right side
    133,196.86x = 14,615,711,723.53
  5. Step 5: Solve for x
    x = 14,615,711,723.53/133,196.86
  6. Step 6: Final answer
    x = 109,730.16

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