Home / 221,944.52-332,932.98-64,173.80

Finding the Fourth Proportional to 221,944.52, 332,932.98 and 64,173.80

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Solution

The fourth proportional to 221,944.52, 332,932.98 and 64,173.80 is: 96,265.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    221,944.52 : 332,932.98 = 64,173.80 : x
  2. Step 2: Convert to fraction form
    221,944.52/332,932.98 = 64,173.80/x
  3. Step 3: Cross multiply
    221,944.52x = 332,932.98 × 64,173.80
  4. Step 4: Simplify right side
    221,944.52x = 21,365,574,471.92
  5. Step 5: Solve for x
    x = 21,365,574,471.92/221,944.52
  6. Step 6: Final answer
    x = 96,265.38

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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.