Home / 110,426.20-165,635.38-35,551.42

Finding the Fourth Proportional to 110,426.20, 165,635.38 and 35,551.42

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Solution

The fourth proportional to 110,426.20, 165,635.38 and 35,551.42 is: 53,325.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,426.20 : 165,635.38 = 35,551.42 : x
  2. Step 2: Convert to fraction form
    110,426.20/165,635.38 = 35,551.42/x
  3. Step 3: Cross multiply
    110,426.20x = 165,635.38 × 35,551.42
  4. Step 4: Simplify right side
    110,426.20x = 5,888,572,961.24
  5. Step 5: Solve for x
    x = 5,888,572,961.24/110,426.20
  6. Step 6: Final answer
    x = 53,325.87

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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.