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Finding the Fourth Proportional to 161,385.28, 222,699.54 and 93,402.52

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Solution

The fourth proportional to 161,385.28, 222,699.54 and 93,402.52 is: 128,888.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,385.28 : 222,699.54 = 93,402.52 : x
  2. Step 2: Convert to fraction form
    161,385.28/222,699.54 = 93,402.52/x
  3. Step 3: Cross multiply
    161,385.28x = 222,699.54 × 93,402.52
  4. Step 4: Simplify right side
    161,385.28x = 20,800,698,238.84
  5. Step 5: Solve for x
    x = 20,800,698,238.84/161,385.28
  6. Step 6: Final answer
    x = 128,888.45

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