Home / 49,872.16-68,818.80-27,514.72

Finding the Fourth Proportional to 49,872.16, 68,818.80 and 27,514.72

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Solution

The fourth proportional to 49,872.16, 68,818.80 and 27,514.72 is: 37,967.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,872.16 : 68,818.80 = 27,514.72 : x
  2. Step 2: Convert to fraction form
    49,872.16/68,818.80 = 27,514.72/x
  3. Step 3: Cross multiply
    49,872.16x = 68,818.80 × 27,514.72
  4. Step 4: Simplify right side
    49,872.16x = 1,893,530,012.74
  5. Step 5: Solve for x
    x = 1,893,530,012.74/49,872.16
  6. Step 6: Final answer
    x = 37,967.68

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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.