Home / 63,998.08-95,976.26-30,260.76

Finding the Fourth Proportional to 63,998.08, 95,976.26 and 30,260.76

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Solution

The fourth proportional to 63,998.08, 95,976.26 and 30,260.76 is: 45,381.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,998.08 : 95,976.26 = 30,260.76 : x
  2. Step 2: Convert to fraction form
    63,998.08/95,976.26 = 30,260.76/x
  3. Step 3: Cross multiply
    63,998.08x = 95,976.26 × 30,260.76
  4. Step 4: Simplify right side
    63,998.08x = 2,904,314,569.56
  5. Step 5: Solve for x
    x = 2,904,314,569.56/63,998.08
  6. Step 6: Final answer
    x = 45,381.28

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1.5x scale

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.