Home / 110,299.12-165,433.06-35,409.41

Finding the Fourth Proportional to 110,299.12, 165,433.06 and 35,409.41

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Solution

The fourth proportional to 110,299.12, 165,433.06 and 35,409.41 is: 53,109.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,299.12 : 165,433.06 = 35,409.41 : x
  2. Step 2: Convert to fraction form
    110,299.12/165,433.06 = 35,409.41/x
  3. Step 3: Cross multiply
    110,299.12x = 165,433.06 × 35,409.41
  4. Step 4: Simplify right side
    110,299.12x = 5,857,887,049.09
  5. Step 5: Solve for x
    x = 5,857,887,049.09/110,299.12
  6. Step 6: Final answer
    x = 53,109.10

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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.