Home / 55,177.34-82,766.75-15,734.44

Finding the Fourth Proportional to 55,177.34, 82,766.75 and 15,734.44

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Solution

The fourth proportional to 55,177.34, 82,766.75 and 15,734.44 is: 23,601.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,177.34 : 82,766.75 = 15,734.44 : x
  2. Step 2: Convert to fraction form
    55,177.34/82,766.75 = 15,734.44/x
  3. Step 3: Cross multiply
    55,177.34x = 82,766.75 × 15,734.44
  4. Step 4: Simplify right side
    55,177.34x = 1,302,288,153.85
  5. Step 5: Solve for x
    x = 1,302,288,153.85/55,177.34
  6. Step 6: Final answer
    x = 23,601.87

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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.