Home / 80,864.20-111,579.30-45,046.12

Finding the Fourth Proportional to 80,864.20, 111,579.30 and 45,046.12

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Solution

The fourth proportional to 80,864.20, 111,579.30 and 45,046.12 is: 62,156.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,864.20 : 111,579.30 = 45,046.12 : x
  2. Step 2: Convert to fraction form
    80,864.20/111,579.30 = 45,046.12/x
  3. Step 3: Cross multiply
    80,864.20x = 111,579.30 × 45,046.12
  4. Step 4: Simplify right side
    80,864.20x = 5,026,214,537.32
  5. Step 5: Solve for x
    x = 5,026,214,537.32/80,864.20
  6. Step 6: Final answer
    x = 62,156.24

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