Home / 95,529.70-143,076.05-45,644.84

Finding the Fourth Proportional to 95,529.70, 143,076.05 and 45,644.84

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Solution

The fourth proportional to 95,529.70, 143,076.05 and 45,644.84 is: 68,362.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,529.70 : 143,076.05 = 45,644.84 : x
  2. Step 2: Convert to fraction form
    95,529.70/143,076.05 = 45,644.84/x
  3. Step 3: Cross multiply
    95,529.70x = 143,076.05 × 45,644.84
  4. Step 4: Simplify right side
    95,529.70x = 6,530,683,410.08
  5. Step 5: Solve for x
    x = 6,530,683,410.08/95,529.70
  6. Step 6: Final answer
    x = 68,362.86

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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.