Home / 404,916.14-607,311.99-135,049.04

Finding the Fourth Proportional to 404,916.14, 607,311.99 and 135,049.04

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Solution

The fourth proportional to 404,916.14, 607,311.99 and 135,049.04 is: 202,552.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    404,916.14 : 607,311.99 = 135,049.04 : x
  2. Step 2: Convert to fraction form
    404,916.14/607,311.99 = 135,049.04/x
  3. Step 3: Cross multiply
    404,916.14x = 607,311.99 × 135,049.04
  4. Step 4: Simplify right side
    404,916.14x = 82,016,901,229.99
  5. Step 5: Solve for x
    x = 82,016,901,229.99/404,916.14
  6. Step 6: Final answer
    x = 202,552.81

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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.