Home / 64,270.20-96,301.62-33,010.68

Finding the Fourth Proportional to 64,270.20, 96,301.62 and 33,010.68

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Solution

The fourth proportional to 64,270.20, 96,301.62 and 33,010.68 is: 49,462.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,270.20 : 96,301.62 = 33,010.68 : x
  2. Step 2: Convert to fraction form
    64,270.20/96,301.62 = 33,010.68/x
  3. Step 3: Cross multiply
    64,270.20x = 96,301.62 × 33,010.68
  4. Step 4: Simplify right side
    64,270.20x = 3,178,981,961.30
  5. Step 5: Solve for x
    x = 3,178,981,961.30/64,270.20
  6. Step 6: Final answer
    x = 49,462.77

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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.