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Finding the Fourth Proportional to 93,295.18, 128,743.53 and 50,852.78

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Solution

The fourth proportional to 93,295.18, 128,743.53 and 50,852.78 is: 70,174.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,295.18 : 128,743.53 = 50,852.78 : x
  2. Step 2: Convert to fraction form
    93,295.18/128,743.53 = 50,852.78/x
  3. Step 3: Cross multiply
    93,295.18x = 128,743.53 × 50,852.78
  4. Step 4: Simplify right side
    93,295.18x = 6,546,966,407.51
  5. Step 5: Solve for x
    x = 6,546,966,407.51/93,295.18
  6. Step 6: Final answer
    x = 70,174.76

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