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Finding the Fourth Proportional to 93,146.86, 128,542.02 and 50,705.29

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Solution

The fourth proportional to 93,146.86, 128,542.02 and 50,705.29 is: 69,972.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,146.86 : 128,542.02 = 50,705.29 : x
  2. Step 2: Convert to fraction form
    93,146.86/128,542.02 = 50,705.29/x
  3. Step 3: Cross multiply
    93,146.86x = 128,542.02 × 50,705.29
  4. Step 4: Simplify right side
    93,146.86x = 6,517,759,758.58
  5. Step 5: Solve for x
    x = 6,517,759,758.58/93,146.86
  6. Step 6: Final answer
    x = 69,972.94

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