Home / 268,933.26-371,125.17-148,072.26

Finding the Fourth Proportional to 268,933.26, 371,125.17 and 148,072.26

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Solution

The fourth proportional to 268,933.26, 371,125.17 and 148,072.26 is: 204,338.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    268,933.26 : 371,125.17 = 148,072.26 : x
  2. Step 2: Convert to fraction form
    268,933.26/371,125.17 = 148,072.26/x
  3. Step 3: Cross multiply
    268,933.26x = 371,125.17 × 148,072.26
  4. Step 4: Simplify right side
    268,933.26x = 54,953,342,664.78
  5. Step 5: Solve for x
    x = 54,953,342,664.78/268,933.26
  6. Step 6: Final answer
    x = 204,338.22

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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.