Home / 110,273.89-165,344.25-49,473.06

Finding the Fourth Proportional to 110,273.89, 165,344.25 and 49,473.06

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Solution

The fourth proportional to 110,273.89, 165,344.25 and 49,473.06 is: 74,179.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,273.89 : 165,344.25 = 49,473.06 : x
  2. Step 2: Convert to fraction form
    110,273.89/165,344.25 = 49,473.06/x
  3. Step 3: Cross multiply
    110,273.89x = 165,344.25 × 49,473.06
  4. Step 4: Simplify right side
    110,273.89x = 8,180,086,000.91
  5. Step 5: Solve for x
    x = 8,180,086,000.91/110,273.89
  6. Step 6: Final answer
    x = 74,179.72

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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.