Home / 95,456.56-143,093.04-45,523.12

Finding the Fourth Proportional to 95,456.56, 143,093.04 and 45,523.12

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Solution

The fourth proportional to 95,456.56, 143,093.04 and 45,523.12 is: 68,240.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,456.56 : 143,093.04 = 45,523.12 : x
  2. Step 2: Convert to fraction form
    95,456.56/143,093.04 = 45,523.12/x
  3. Step 3: Cross multiply
    95,456.56x = 143,093.04 × 45,523.12
  4. Step 4: Simplify right side
    95,456.56x = 6,514,041,631.08
  5. Step 5: Solve for x
    x = 6,514,041,631.08/95,456.56
  6. Step 6: Final answer
    x = 68,240.90

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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.