Home / 95,664.85-143,404.22-45,731.99

Finding the Fourth Proportional to 95,664.85, 143,404.22 and 45,731.99

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Solution

The fourth proportional to 95,664.85, 143,404.22 and 45,731.99 is: 68,553.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,664.85 : 143,404.22 = 45,731.99 : x
  2. Step 2: Convert to fraction form
    95,664.85/143,404.22 = 45,731.99/x
  3. Step 3: Cross multiply
    95,664.85x = 143,404.22 × 45,731.99
  4. Step 4: Simplify right side
    95,664.85x = 6,558,160,827.84
  5. Step 5: Solve for x
    x = 6,558,160,827.84/95,664.85
  6. Step 6: Final answer
    x = 68,553.51

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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.