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Finding the Fourth Proportional to 80,773.60, 111,457.46 and 46,781.56

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Solution

The fourth proportional to 80,773.60, 111,457.46 and 46,781.56 is: 64,552.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,773.60 : 111,457.46 = 46,781.56 : x
  2. Step 2: Convert to fraction form
    80,773.60/111,457.46 = 46,781.56/x
  3. Step 3: Cross multiply
    80,773.60x = 111,457.46 × 46,781.56
  4. Step 4: Simplify right side
    80,773.60x = 5,214,153,852.44
  5. Step 5: Solve for x
    x = 5,214,153,852.44/80,773.60
  6. Step 6: Final answer
    x = 64,552.70

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