Home / 87,996.96-132,021.36-32,580

Finding the Fourth Proportional to 87,996.96, 132,021.36 and 32,580

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Solution

The fourth proportional to 87,996.96, 132,021.36 and 32,580 is: 48,879.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,996.96 : 132,021.36 = 32,580 : x
  2. Step 2: Convert to fraction form
    87,996.96/132,021.36 = 32,580/x
  3. Step 3: Cross multiply
    87,996.96x = 132,021.36 × 32,580
  4. Step 4: Simplify right side
    87,996.96x = 4,301,255,908.80
  5. Step 5: Solve for x
    x = 4,301,255,908.80/87,996.96
  6. Step 6: Final answer
    x = 48,879.60

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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.