Home / 496,039.14-743,923.52-136,124.66

Finding the Fourth Proportional to 496,039.14, 743,923.52 and 136,124.66

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Solution

The fourth proportional to 496,039.14, 743,923.52 and 136,124.66 is: 204,149.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    496,039.14 : 743,923.52 = 136,124.66 : x
  2. Step 2: Convert to fraction form
    496,039.14/743,923.52 = 136,124.66/x
  3. Step 3: Cross multiply
    496,039.14x = 743,923.52 × 136,124.66
  4. Step 4: Simplify right side
    496,039.14x = 101,266,336,226.00
  5. Step 5: Solve for x
    x = 101,266,336,226.00/496,039.14
  6. Step 6: Final answer
    x = 204,149.89

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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.