Home / 110,734.35-166,095.72-31,845.48

Finding the Fourth Proportional to 110,734.35, 166,095.72 and 31,845.48

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Solution

The fourth proportional to 110,734.35, 166,095.72 and 31,845.48 is: 47,766.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,734.35 : 166,095.72 = 31,845.48 : x
  2. Step 2: Convert to fraction form
    110,734.35/166,095.72 = 31,845.48/x
  3. Step 3: Cross multiply
    110,734.35x = 166,095.72 × 31,845.48
  4. Step 4: Simplify right side
    110,734.35x = 5,289,397,929.35
  5. Step 5: Solve for x
    x = 5,289,397,929.35/110,734.35
  6. Step 6: Final answer
    x = 47,766.55

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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.