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Finding the Fourth Proportional to 80,875.44, 111,606.60 and 45,064.68

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Solution

The fourth proportional to 80,875.44, 111,606.60 and 45,064.68 is: 62,188.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,875.44 : 111,606.60 = 45,064.68 : x
  2. Step 2: Convert to fraction form
    80,875.44/111,606.60 = 45,064.68/x
  3. Step 3: Cross multiply
    80,875.44x = 111,606.60 × 45,064.68
  4. Step 4: Simplify right side
    80,875.44x = 5,029,515,714.89
  5. Step 5: Solve for x
    x = 5,029,515,714.89/80,875.44
  6. Step 6: Final answer
    x = 62,188.42

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