Home / 63,976.66-95,976.34-30,756.94

Finding the Fourth Proportional to 63,976.66, 95,976.34 and 30,756.94

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Solution

The fourth proportional to 63,976.66, 95,976.34 and 30,756.94 is: 46,140.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,976.66 : 95,976.34 = 30,756.94 : x
  2. Step 2: Convert to fraction form
    63,976.66/95,976.34 = 30,756.94/x
  3. Step 3: Cross multiply
    63,976.66x = 95,976.34 × 30,756.94
  4. Step 4: Simplify right side
    63,976.66x = 2,951,938,530.80
  5. Step 5: Solve for x
    x = 2,951,938,530.80/63,976.66
  6. Step 6: Final answer
    x = 46,140.87

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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.