Home / 49,604.08-68,452.64-28,093.47

Finding the Fourth Proportional to 49,604.08, 68,452.64 and 28,093.47

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Solution

The fourth proportional to 49,604.08, 68,452.64 and 28,093.47 is: 38,768.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,604.08 : 68,452.64 = 28,093.47 : x
  2. Step 2: Convert to fraction form
    49,604.08/68,452.64 = 28,093.47/x
  3. Step 3: Cross multiply
    49,604.08x = 68,452.64 × 28,093.47
  4. Step 4: Simplify right side
    49,604.08x = 1,923,072,047.79
  5. Step 5: Solve for x
    x = 1,923,072,047.79/49,604.08
  6. Step 6: Final answer
    x = 38,768.43

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.