Home / 221,705.30-332,607.09-63,921.44

Finding the Fourth Proportional to 221,705.30, 332,607.09 and 63,921.44

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Solution

The fourth proportional to 221,705.30, 332,607.09 and 63,921.44 is: 95,896.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    221,705.30 : 332,607.09 = 63,921.44 : x
  2. Step 2: Convert to fraction form
    221,705.30/332,607.09 = 63,921.44/x
  3. Step 3: Cross multiply
    221,705.30x = 332,607.09 × 63,921.44
  4. Step 4: Simplify right side
    221,705.30x = 21,260,724,147.01
  5. Step 5: Solve for x
    x = 21,260,724,147.01/221,705.30
  6. Step 6: Final answer
    x = 95,896.33

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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.