Home / 331,162.83-496,748.90-94,505.54

Finding the Fourth Proportional to 331,162.83, 496,748.90 and 94,505.54

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Solution

The fourth proportional to 331,162.83, 496,748.90 and 94,505.54 is: 141,759.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,162.83 : 496,748.90 = 94,505.54 : x
  2. Step 2: Convert to fraction form
    331,162.83/496,748.90 = 94,505.54/x
  3. Step 3: Cross multiply
    331,162.83x = 496,748.90 × 94,505.54
  4. Step 4: Simplify right side
    331,162.83x = 46,945,520,791.43
  5. Step 5: Solve for x
    x = 46,945,520,791.43/331,162.83
  6. Step 6: Final answer
    x = 141,759.63

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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.