Home / 269,193.33-371,503.08-148,334.45

Finding the Fourth Proportional to 269,193.33, 371,503.08 and 148,334.45

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Solution

The fourth proportional to 269,193.33, 371,503.08 and 148,334.45 is: 204,710.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,193.33 : 371,503.08 = 148,334.45 : x
  2. Step 2: Convert to fraction form
    269,193.33/371,503.08 = 148,334.45/x
  3. Step 3: Cross multiply
    269,193.33x = 371,503.08 × 148,334.45
  4. Step 4: Simplify right side
    269,193.33x = 55,106,703,187.59
  5. Step 5: Solve for x
    x = 55,106,703,187.59/269,193.33
  6. Step 6: Final answer
    x = 204,710.51

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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.