Home / 63,921.36-95,832.63-44,142.78

Finding the Fourth Proportional to 63,921.36, 95,832.63 and 44,142.78

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Solution

The fourth proportional to 63,921.36, 95,832.63 and 44,142.78 is: 66,180.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,921.36 : 95,832.63 = 44,142.78 : x
  2. Step 2: Convert to fraction form
    63,921.36/95,832.63 = 44,142.78/x
  3. Step 3: Cross multiply
    63,921.36x = 95,832.63 × 44,142.78
  4. Step 4: Simplify right side
    63,921.36x = 4,230,318,702.91
  5. Step 5: Solve for x
    x = 4,230,318,702.91/63,921.36
  6. Step 6: Final answer
    x = 66,180.05

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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.