Home / 95,441.78-143,099.49-45,529.58

Finding the Fourth Proportional to 95,441.78, 143,099.49 and 45,529.58

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Solution

The fourth proportional to 95,441.78, 143,099.49 and 45,529.58 is: 68,264.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,441.78 : 143,099.49 = 45,529.58 : x
  2. Step 2: Convert to fraction form
    95,441.78/143,099.49 = 45,529.58/x
  3. Step 3: Cross multiply
    95,441.78x = 143,099.49 × 45,529.58
  4. Step 4: Simplify right side
    95,441.78x = 6,515,259,677.91
  5. Step 5: Solve for x
    x = 6,515,259,677.91/95,441.78
  6. Step 6: Final answer
    x = 68,264.23

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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.