Home / 264,512.03-396,783.05-84,613.25

Finding the Fourth Proportional to 264,512.03, 396,783.05 and 84,613.25

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Solution

The fourth proportional to 264,512.03, 396,783.05 and 84,613.25 is: 126,924.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,512.03 : 396,783.05 = 84,613.25 : x
  2. Step 2: Convert to fraction form
    264,512.03/396,783.05 = 84,613.25/x
  3. Step 3: Cross multiply
    264,512.03x = 396,783.05 × 84,613.25
  4. Step 4: Simplify right side
    264,512.03x = 33,573,104,608.90
  5. Step 5: Solve for x
    x = 33,573,104,608.90/264,512.03
  6. Step 6: Final answer
    x = 126,924.68

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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.