Home / 621,280.41-931,811.26-165,877.30

Finding the Fourth Proportional to 621,280.41, 931,811.26 and 165,877.30

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Solution

The fourth proportional to 621,280.41, 931,811.26 and 165,877.30 is: 248,786.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    621,280.41 : 931,811.26 = 165,877.30 : x
  2. Step 2: Convert to fraction form
    621,280.41/931,811.26 = 165,877.30/x
  3. Step 3: Cross multiply
    621,280.41x = 931,811.26 × 165,877.30
  4. Step 4: Simplify right side
    621,280.41x = 154,566,335,918.40
  5. Step 5: Solve for x
    x = 154,566,335,918.40/621,280.41
  6. Step 6: Final answer
    x = 248,786.75

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