Home / 269,956.85-372,533.33-149,095.54

Finding the Fourth Proportional to 269,956.85, 372,533.33 and 149,095.54

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Solution

The fourth proportional to 269,956.85, 372,533.33 and 149,095.54 is: 205,747.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,956.85 : 372,533.33 = 149,095.54 : x
  2. Step 2: Convert to fraction form
    269,956.85/372,533.33 = 149,095.54/x
  3. Step 3: Cross multiply
    269,956.85x = 372,533.33 × 149,095.54
  4. Step 4: Simplify right side
    269,956.85x = 55,543,057,445.75
  5. Step 5: Solve for x
    x = 55,543,057,445.75/269,956.85
  6. Step 6: Final answer
    x = 205,747.91

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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.