Home / 90,713.44-136,132.08-31,548.52

Finding the Fourth Proportional to 90,713.44, 136,132.08 and 31,548.52

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Solution

The fourth proportional to 90,713.44, 136,132.08 and 31,548.52 is: 47,344.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,713.44 : 136,132.08 = 31,548.52 : x
  2. Step 2: Convert to fraction form
    90,713.44/136,132.08 = 31,548.52/x
  3. Step 3: Cross multiply
    90,713.44x = 136,132.08 × 31,548.52
  4. Step 4: Simplify right side
    90,713.44x = 4,294,765,648.52
  5. Step 5: Solve for x
    x = 4,294,765,648.52/90,713.44
  6. Step 6: Final answer
    x = 47,344.31

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