Home / 221,892.48-332,855.73-64,122.30

Finding the Fourth Proportional to 221,892.48, 332,855.73 and 64,122.30

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Solution

The fourth proportional to 221,892.48, 332,855.73 and 64,122.30 is: 96,188.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    221,892.48 : 332,855.73 = 64,122.30 : x
  2. Step 2: Convert to fraction form
    221,892.48/332,855.73 = 64,122.30/x
  3. Step 3: Cross multiply
    221,892.48x = 332,855.73 × 64,122.30
  4. Step 4: Simplify right side
    221,892.48x = 21,343,474,975.78
  5. Step 5: Solve for x
    x = 21,343,474,975.78/221,892.48
  6. Step 6: Final answer
    x = 96,188.37

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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.