Home / 273,020.43-376,770.07-152,169.51

Finding the Fourth Proportional to 273,020.43, 376,770.07 and 152,169.51

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Solution

The fourth proportional to 273,020.43, 376,770.07 and 152,169.51 is: 209,994.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,020.43 : 376,770.07 = 152,169.51 : x
  2. Step 2: Convert to fraction form
    273,020.43/376,770.07 = 152,169.51/x
  3. Step 3: Cross multiply
    273,020.43x = 376,770.07 × 152,169.51
  4. Step 4: Simplify right side
    273,020.43x = 57,332,916,934.57
  5. Step 5: Solve for x
    x = 57,332,916,934.57/273,020.43
  6. Step 6: Final answer
    x = 209,994.97

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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.