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Finding the Fourth Proportional to 273,044.84, 409,751.70 and 95,553.38

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Solution

The fourth proportional to 273,044.84, 409,751.70 and 95,553.38 is: 143,394.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,044.84 : 409,751.70 = 95,553.38 : x
  2. Step 2: Convert to fraction form
    273,044.84/409,751.70 = 95,553.38/x
  3. Step 3: Cross multiply
    273,044.84x = 409,751.70 × 95,553.38
  4. Step 4: Simplify right side
    273,044.84x = 39,153,159,895.75
  5. Step 5: Solve for x
    x = 39,153,159,895.75/273,044.84
  6. Step 6: Final answer
    x = 143,394.62

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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.