Home / 269,033.94-371,283.69-148,175.21

Finding the Fourth Proportional to 269,033.94, 371,283.69 and 148,175.21

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Solution

The fourth proportional to 269,033.94, 371,283.69 and 148,175.21 is: 204,491.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,033.94 : 371,283.69 = 148,175.21 : x
  2. Step 2: Convert to fraction form
    269,033.94/371,283.69 = 148,175.21/x
  3. Step 3: Cross multiply
    269,033.94x = 371,283.69 × 148,175.21
  4. Step 4: Simplify right side
    269,033.94x = 55,015,036,878.91
  5. Step 5: Solve for x
    x = 55,015,036,878.91/269,033.94
  6. Step 6: Final answer
    x = 204,491.06

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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.