Home / 49,872.08-68,799.72-29,717.36

Finding the Fourth Proportional to 49,872.08, 68,799.72 and 29,717.36

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Solution

The fourth proportional to 49,872.08, 68,799.72 and 29,717.36 is: 40,995.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,872.08 : 68,799.72 = 29,717.36 : x
  2. Step 2: Convert to fraction form
    49,872.08/68,799.72 = 29,717.36/x
  3. Step 3: Cross multiply
    49,872.08x = 68,799.72 × 29,717.36
  4. Step 4: Simplify right side
    49,872.08x = 2,044,546,047.14
  5. Step 5: Solve for x
    x = 2,044,546,047.14/49,872.08
  6. Step 6: Final answer
    x = 40,995.80

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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.