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Finding the Fourth Proportional to 113,796.05, 157,097.61 and 83,134.76

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Solution

The fourth proportional to 113,796.05, 157,097.61 and 83,134.76 is: 114,769.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,796.05 : 157,097.61 = 83,134.76 : x
  2. Step 2: Convert to fraction form
    113,796.05/157,097.61 = 83,134.76/x
  3. Step 3: Cross multiply
    113,796.05x = 157,097.61 × 83,134.76
  4. Step 4: Simplify right side
    113,796.05x = 13,060,271,318.44
  5. Step 5: Solve for x
    x = 13,060,271,318.44/113,796.05
  6. Step 6: Final answer
    x = 114,769.11

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