Home / 324,144.14-486,292.59-110,914.38

Finding the Fourth Proportional to 324,144.14, 486,292.59 and 110,914.38

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Solution

The fourth proportional to 324,144.14, 486,292.59 and 110,914.38 is: 166,397.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,144.14 : 486,292.59 = 110,914.38 : x
  2. Step 2: Convert to fraction form
    324,144.14/486,292.59 = 110,914.38/x
  3. Step 3: Cross multiply
    324,144.14x = 486,292.59 × 110,914.38
  4. Step 4: Simplify right side
    324,144.14x = 53,936,838,878.92
  5. Step 5: Solve for x
    x = 53,936,838,878.92/324,144.14
  6. Step 6: Final answer
    x = 166,397.70

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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.