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Finding the Fourth Proportional to 312,887.15, 469,052.35 and 113,163.11

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Solution

The fourth proportional to 312,887.15, 469,052.35 and 113,163.11 is: 169,643.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    312,887.15 : 469,052.35 = 113,163.11 : x
  2. Step 2: Convert to fraction form
    312,887.15/469,052.35 = 113,163.11/x
  3. Step 3: Cross multiply
    312,887.15x = 469,052.35 × 113,163.11
  4. Step 4: Simplify right side
    312,887.15x = 53,079,420,050.64
  5. Step 5: Solve for x
    x = 53,079,420,050.64/312,887.15
  6. Step 6: Final answer
    x = 169,643.98

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