Home / 221,242.84-331,917.58-63,469.94

Finding the Fourth Proportional to 221,242.84, 331,917.58 and 63,469.94

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Solution

The fourth proportional to 221,242.84, 331,917.58 and 63,469.94 is: 95,220.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    221,242.84 : 331,917.58 = 63,469.94 : x
  2. Step 2: Convert to fraction form
    221,242.84/331,917.58 = 63,469.94/x
  3. Step 3: Cross multiply
    221,242.84x = 331,917.58 × 63,469.94
  4. Step 4: Simplify right side
    221,242.84x = 21,066,788,887.55
  5. Step 5: Solve for x
    x = 21,066,788,887.55/221,242.84
  6. Step 6: Final answer
    x = 95,220.21

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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.