Home / 332,702.25-499,196.39-108,131.55

Finding the Fourth Proportional to 332,702.25, 499,196.39 and 108,131.55

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Solution

The fourth proportional to 332,702.25, 499,196.39 and 108,131.55 is: 162,243.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,702.25 : 499,196.39 = 108,131.55 : x
  2. Step 2: Convert to fraction form
    332,702.25/499,196.39 = 108,131.55/x
  3. Step 3: Cross multiply
    332,702.25x = 499,196.39 × 108,131.55
  4. Step 4: Simplify right side
    332,702.25x = 53,978,878,864.45
  5. Step 5: Solve for x
    x = 53,978,878,864.45/332,702.25
  6. Step 6: Final answer
    x = 162,243.80

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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.