Home / 105,776.12-145,983.97-60,456.02

Finding the Fourth Proportional to 105,776.12, 145,983.97 and 60,456.02

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Solution

The fourth proportional to 105,776.12, 145,983.97 and 60,456.02 is: 83,436.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,776.12 : 145,983.97 = 60,456.02 : x
  2. Step 2: Convert to fraction form
    105,776.12/145,983.97 = 60,456.02/x
  3. Step 3: Cross multiply
    105,776.12x = 145,983.97 × 60,456.02
  4. Step 4: Simplify right side
    105,776.12x = 8,825,608,777.80
  5. Step 5: Solve for x
    x = 8,825,608,777.80/105,776.12
  6. Step 6: Final answer
    x = 83,436.68

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