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Finding the Fourth Proportional to 205,788.92, 310,225.76 and 192,072.32

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Solution

The fourth proportional to 205,788.92, 310,225.76 and 192,072.32 is: 289,548.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    205,788.92 : 310,225.76 = 192,072.32 : x
  2. Step 2: Convert to fraction form
    205,788.92/310,225.76 = 192,072.32/x
  3. Step 3: Cross multiply
    205,788.92x = 310,225.76 × 192,072.32
  4. Step 4: Simplify right side
    205,788.92x = 59,585,781,446.96
  5. Step 5: Solve for x
    x = 59,585,781,446.96/205,788.92
  6. Step 6: Final answer
    x = 289,548.05

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