Home / 110,227.08-165,243.48-43,713.90

Finding the Fourth Proportional to 110,227.08, 165,243.48 and 43,713.90

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Solution

The fourth proportional to 110,227.08, 165,243.48 and 43,713.90 is: 65,532.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,227.08 : 165,243.48 = 43,713.90 : x
  2. Step 2: Convert to fraction form
    110,227.08/165,243.48 = 43,713.90/x
  3. Step 3: Cross multiply
    110,227.08x = 165,243.48 × 43,713.90
  4. Step 4: Simplify right side
    110,227.08x = 7,223,436,960.37
  5. Step 5: Solve for x
    x = 7,223,436,960.37/110,227.08
  6. Step 6: Final answer
    x = 65,532.33

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.