Home / 175,770.38-263,543.82-149,125.58

Finding the Fourth Proportional to 175,770.38, 263,543.82 and 149,125.58

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Solution

The fourth proportional to 175,770.38, 263,543.82 and 149,125.58 is: 223,593.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,770.38 : 263,543.82 = 149,125.58 : x
  2. Step 2: Convert to fraction form
    175,770.38/263,543.82 = 149,125.58/x
  3. Step 3: Cross multiply
    175,770.38x = 263,543.82 × 149,125.58
  4. Step 4: Simplify right side
    175,770.38x = 39,301,125,012.92
  5. Step 5: Solve for x
    x = 39,301,125,012.92/175,770.38
  6. Step 6: Final answer
    x = 223,593.56

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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.