Home / 64,057.09-96,144.69-32,489.30

Finding the Fourth Proportional to 64,057.09, 96,144.69 and 32,489.30

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Solution

The fourth proportional to 64,057.09, 96,144.69 and 32,489.30 is: 48,763.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,057.09 : 96,144.69 = 32,489.30 : x
  2. Step 2: Convert to fraction form
    64,057.09/96,144.69 = 32,489.30/x
  3. Step 3: Cross multiply
    64,057.09x = 96,144.69 × 32,489.30
  4. Step 4: Simplify right side
    64,057.09x = 3,123,673,676.82
  5. Step 5: Solve for x
    x = 3,123,673,676.82/64,057.09
  6. Step 6: Final answer
    x = 48,763.91

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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.