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Finding the Fourth Proportional to 93,283.71, 128,731.57 and 52,997.54

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Solution

The fourth proportional to 93,283.71, 128,731.57 and 52,997.54 is: 73,136.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,283.71 : 128,731.57 = 52,997.54 : x
  2. Step 2: Convert to fraction form
    93,283.71/128,731.57 = 52,997.54/x
  3. Step 3: Cross multiply
    93,283.71x = 128,731.57 × 52,997.54
  4. Step 4: Simplify right side
    93,283.71x = 6,822,456,403.77
  5. Step 5: Solve for x
    x = 6,822,456,403.77/93,283.71
  6. Step 6: Final answer
    x = 73,136.63

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