Home / 53,423.04-80,128.44-13,983.96

Finding the Fourth Proportional to 53,423.04, 80,128.44 and 13,983.96

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Solution

The fourth proportional to 53,423.04, 80,128.44 and 13,983.96 is: 20,974.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,423.04 : 80,128.44 = 13,983.96 : x
  2. Step 2: Convert to fraction form
    53,423.04/80,128.44 = 13,983.96/x
  3. Step 3: Cross multiply
    53,423.04x = 80,128.44 × 13,983.96
  4. Step 4: Simplify right side
    53,423.04x = 1,120,512,899.82
  5. Step 5: Solve for x
    x = 1,120,512,899.82/53,423.04
  6. Step 6: Final answer
    x = 20,974.34

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