Home / 64,057.27-96,144.49-32,489.12

Finding the Fourth Proportional to 64,057.27, 96,144.49 and 32,489.12

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Solution

The fourth proportional to 64,057.27, 96,144.49 and 32,489.12 is: 48,763.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,057.27 : 96,144.49 = 32,489.12 : x
  2. Step 2: Convert to fraction form
    64,057.27/96,144.49 = 32,489.12/x
  3. Step 3: Cross multiply
    64,057.27x = 96,144.49 × 32,489.12
  4. Step 4: Simplify right side
    64,057.27x = 3,123,649,701.69
  5. Step 5: Solve for x
    x = 3,123,649,701.69/64,057.27
  6. Step 6: Final answer
    x = 48,763.39

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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.