Home / 212,936.04-319,010.40-107,503.20

Finding the Fourth Proportional to 212,936.04, 319,010.40 and 107,503.20

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Solution

The fourth proportional to 212,936.04, 319,010.40 and 107,503.20 is: 161,056.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    212,936.04 : 319,010.40 = 107,503.20 : x
  2. Step 2: Convert to fraction form
    212,936.04/319,010.40 = 107,503.20/x
  3. Step 3: Cross multiply
    212,936.04x = 319,010.40 × 107,503.20
  4. Step 4: Simplify right side
    212,936.04x = 34,294,638,833.28
  5. Step 5: Solve for x
    x = 34,294,638,833.28/212,936.04
  6. Step 6: Final answer
    x = 161,056.06

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