Home / 219,725.89-329,586.42-166,743.33

Finding the Fourth Proportional to 219,725.89, 329,586.42 and 166,743.33

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Solution

The fourth proportional to 219,725.89, 329,586.42 and 166,743.33 is: 250,113.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,725.89 : 329,586.42 = 166,743.33 : x
  2. Step 2: Convert to fraction form
    219,725.89/329,586.42 = 166,743.33/x
  3. Step 3: Cross multiply
    219,725.89x = 329,586.42 × 166,743.33
  4. Step 4: Simplify right side
    219,725.89x = 54,956,337,818.87
  5. Step 5: Solve for x
    x = 54,956,337,818.87/219,725.89
  6. Step 6: Final answer
    x = 250,113.17

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.