Home / 95,356.35-143,035.61-28,797.03

Finding the Fourth Proportional to 95,356.35, 143,035.61 and 28,797.03

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Solution

The fourth proportional to 95,356.35, 143,035.61 and 28,797.03 is: 43,195.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,356.35 : 143,035.61 = 28,797.03 : x
  2. Step 2: Convert to fraction form
    95,356.35/143,035.61 = 28,797.03/x
  3. Step 3: Cross multiply
    95,356.35x = 143,035.61 × 28,797.03
  4. Step 4: Simplify right side
    95,356.35x = 4,119,000,608.25
  5. Step 5: Solve for x
    x = 4,119,000,608.25/95,356.35
  6. Step 6: Final answer
    x = 43,195.87

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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.