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Finding the Fourth Proportional to 110,455.92, 165,783.24 and 74,831.04

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Solution

The fourth proportional to 110,455.92, 165,783.24 and 74,831.04 is: 112,313.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,455.92 : 165,783.24 = 74,831.04 : x
  2. Step 2: Convert to fraction form
    110,455.92/165,783.24 = 74,831.04/x
  3. Step 3: Cross multiply
    110,455.92x = 165,783.24 × 74,831.04
  4. Step 4: Simplify right side
    110,455.92x = 12,405,732,263.77
  5. Step 5: Solve for x
    x = 12,405,732,263.77/110,455.92
  6. Step 6: Final answer
    x = 112,313.87

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