Home / 146,531.40-219,797.10-57,739.20

Finding the Fourth Proportional to 146,531.40, 219,797.10 and 57,739.20

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Solution

The fourth proportional to 146,531.40, 219,797.10 and 57,739.20 is: 86,608.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,531.40 : 219,797.10 = 57,739.20 : x
  2. Step 2: Convert to fraction form
    146,531.40/219,797.10 = 57,739.20/x
  3. Step 3: Cross multiply
    146,531.40x = 219,797.10 × 57,739.20
  4. Step 4: Simplify right side
    146,531.40x = 12,690,908,716.32
  5. Step 5: Solve for x
    x = 12,690,908,716.32/146,531.40
  6. Step 6: Final answer
    x = 86,608.80

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