Home / 221,181.24-331,673.94-63,373.88

Finding the Fourth Proportional to 221,181.24, 331,673.94 and 63,373.88

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Solution

The fourth proportional to 221,181.24, 331,673.94 and 63,373.88 is: 95,032.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    221,181.24 : 331,673.94 = 63,373.88 : x
  2. Step 2: Convert to fraction form
    221,181.24/331,673.94 = 63,373.88/x
  3. Step 3: Cross multiply
    221,181.24x = 331,673.94 × 63,373.88
  4. Step 4: Simplify right side
    221,181.24x = 21,019,464,472.69
  5. Step 5: Solve for x
    x = 21,019,464,472.69/221,181.24
  6. Step 6: Final answer
    x = 95,032.76

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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.