Home / 221,922.12-332,885.61-64,151.94

Finding the Fourth Proportional to 221,922.12, 332,885.61 and 64,151.94

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Solution

The fourth proportional to 221,922.12, 332,885.61 and 64,151.94 is: 96,228.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    221,922.12 : 332,885.61 = 64,151.94 : x
  2. Step 2: Convert to fraction form
    221,922.12/332,885.61 = 64,151.94/x
  3. Step 3: Cross multiply
    221,922.12x = 332,885.61 × 64,151.94
  4. Step 4: Simplify right side
    221,922.12x = 21,355,257,358.82
  5. Step 5: Solve for x
    x = 21,355,257,358.82/221,922.12
  6. Step 6: Final answer
    x = 96,228.61

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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.