Home / 110,614.10-165,933.30-40,508.60

Finding the Fourth Proportional to 110,614.10, 165,933.30 and 40,508.60

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Solution

The fourth proportional to 110,614.10, 165,933.30 and 40,508.60 is: 60,767.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,614.10 : 165,933.30 = 40,508.60 : x
  2. Step 2: Convert to fraction form
    110,614.10/165,933.30 = 40,508.60/x
  3. Step 3: Cross multiply
    110,614.10x = 165,933.30 × 40,508.60
  4. Step 4: Simplify right side
    110,614.10x = 6,721,725,676.38
  5. Step 5: Solve for x
    x = 6,721,725,676.38/110,614.10
  6. Step 6: Final answer
    x = 60,767.35

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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.