Home / 264,110.58-396,123.60-84,172.62

Finding the Fourth Proportional to 264,110.58, 396,123.60 and 84,172.62

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Solution

The fourth proportional to 264,110.58, 396,123.60 and 84,172.62 is: 126,245.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,110.58 : 396,123.60 = 84,172.62 : x
  2. Step 2: Convert to fraction form
    264,110.58/396,123.60 = 84,172.62/x
  3. Step 3: Cross multiply
    264,110.58x = 396,123.60 × 84,172.62
  4. Step 4: Simplify right side
    264,110.58x = 33,342,761,255.83
  5. Step 5: Solve for x
    x = 33,342,761,255.83/264,110.58
  6. Step 6: Final answer
    x = 126,245.46

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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.