Home / 49,896.38-68,855.29-29,742.87

Finding the Fourth Proportional to 49,896.38, 68,855.29 and 29,742.87

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Solution

The fourth proportional to 49,896.38, 68,855.29 and 29,742.87 is: 41,044.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,896.38 : 68,855.29 = 29,742.87 : x
  2. Step 2: Convert to fraction form
    49,896.38/68,855.29 = 29,742.87/x
  3. Step 3: Cross multiply
    49,896.38x = 68,855.29 × 29,742.87
  4. Step 4: Simplify right side
    49,896.38x = 2,047,953,939.28
  5. Step 5: Solve for x
    x = 2,047,953,939.28/49,896.38
  6. Step 6: Final answer
    x = 41,044.14

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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.