Home / 269,433.54-371,834.96-148,574.66

Finding the Fourth Proportional to 269,433.54, 371,834.96 and 148,574.66

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Solution

The fourth proportional to 269,433.54, 371,834.96 and 148,574.66 is: 205,042.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,433.54 : 371,834.96 = 148,574.66 : x
  2. Step 2: Convert to fraction form
    269,433.54/371,834.96 = 148,574.66/x
  3. Step 3: Cross multiply
    269,433.54x = 371,834.96 × 148,574.66
  4. Step 4: Simplify right side
    269,433.54x = 55,245,250,156.07
  5. Step 5: Solve for x
    x = 55,245,250,156.07/269,433.54
  6. Step 6: Final answer
    x = 205,042.22

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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.