Home / 269,135.89-371,407.88-146,627.66

Finding the Fourth Proportional to 269,135.89, 371,407.88 and 146,627.66

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Solution

The fourth proportional to 269,135.89, 371,407.88 and 146,627.66 is: 202,346.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,135.89 : 371,407.88 = 146,627.66 : x
  2. Step 2: Convert to fraction form
    269,135.89/371,407.88 = 146,627.66/x
  3. Step 3: Cross multiply
    269,135.89x = 371,407.88 × 146,627.66
  4. Step 4: Simplify right side
    269,135.89x = 54,458,669,645.05
  5. Step 5: Solve for x
    x = 54,458,669,645.05/269,135.89
  6. Step 6: Final answer
    x = 202,346.37

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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.