Home / 63,391.32-95,049.72-54,036.36

Finding the Fourth Proportional to 63,391.32, 95,049.72 and 54,036.36

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Solution

The fourth proportional to 63,391.32, 95,049.72 and 54,036.36 is: 81,022.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,391.32 : 95,049.72 = 54,036.36 : x
  2. Step 2: Convert to fraction form
    63,391.32/95,049.72 = 54,036.36/x
  3. Step 3: Cross multiply
    63,391.32x = 95,049.72 × 54,036.36
  4. Step 4: Simplify right side
    63,391.32x = 5,136,140,887.82
  5. Step 5: Solve for x
    x = 5,136,140,887.82/63,391.32
  6. Step 6: Final answer
    x = 81,022.78

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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.