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Finding the Fourth Proportional to 113,160.17, 169,777.11 and 53,988.18

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Solution

The fourth proportional to 113,160.17, 169,777.11 and 53,988.18 is: 80,999.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,160.17 : 169,777.11 = 53,988.18 : x
  2. Step 2: Convert to fraction form
    113,160.17/169,777.11 = 53,988.18/x
  3. Step 3: Cross multiply
    113,160.17x = 169,777.11 × 53,988.18
  4. Step 4: Simplify right side
    113,160.17x = 9,165,957,174.56
  5. Step 5: Solve for x
    x = 9,165,957,174.56/113,160.17
  6. Step 6: Final answer
    x = 80,999.86

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