Home / 95,861.70-143,791.20-43,271.10

Finding the Fourth Proportional to 95,861.70, 143,791.20 and 43,271.10

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Solution

The fourth proportional to 95,861.70, 143,791.20 and 43,271.10 is: 64,906.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,861.70 : 143,791.20 = 43,271.10 : x
  2. Step 2: Convert to fraction form
    95,861.70/143,791.20 = 43,271.10/x
  3. Step 3: Cross multiply
    95,861.70x = 143,791.20 × 43,271.10
  4. Step 4: Simplify right side
    95,861.70x = 6,222,003,394.32
  5. Step 5: Solve for x
    x = 6,222,003,394.32/95,861.70
  6. Step 6: Final answer
    x = 64,906.04

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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.