Home / 269,091.92-371,376.02-148,245.59

Finding the Fourth Proportional to 269,091.92, 371,376.02 and 148,245.59

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Solution

The fourth proportional to 269,091.92, 371,376.02 and 148,245.59 is: 204,594.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,091.92 : 371,376.02 = 148,245.59 : x
  2. Step 2: Convert to fraction form
    269,091.92/371,376.02 = 148,245.59/x
  3. Step 3: Cross multiply
    269,091.92x = 371,376.02 × 148,245.59
  4. Step 4: Simplify right side
    269,091.92x = 55,054,857,196.75
  5. Step 5: Solve for x
    x = 55,054,857,196.75/269,091.92
  6. Step 6: Final answer
    x = 204,594.98

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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.