Home / 269,176.70-371,458.95-148,329.14

Finding the Fourth Proportional to 269,176.70, 371,458.95 and 148,329.14

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Solution

The fourth proportional to 269,176.70, 371,458.95 and 148,329.14 is: 204,691.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,176.70 : 371,458.95 = 148,329.14 : x
  2. Step 2: Convert to fraction form
    269,176.70/371,458.95 = 148,329.14/x
  3. Step 3: Cross multiply
    269,176.70x = 371,458.95 × 148,329.14
  4. Step 4: Simplify right side
    269,176.70x = 55,098,186,598.80
  5. Step 5: Solve for x
    x = 55,098,186,598.80/269,176.70
  6. Step 6: Final answer
    x = 204,691.52

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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.