Home / 63,664.20-95,520.87-19,291.32

Finding the Fourth Proportional to 63,664.20, 95,520.87 and 19,291.32

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Solution

The fourth proportional to 63,664.20, 95,520.87 and 19,291.32 is: 28,944.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,664.20 : 95,520.87 = 19,291.32 : x
  2. Step 2: Convert to fraction form
    63,664.20/95,520.87 = 19,291.32/x
  3. Step 3: Cross multiply
    63,664.20x = 95,520.87 × 19,291.32
  4. Step 4: Simplify right side
    63,664.20x = 1,842,723,669.85
  5. Step 5: Solve for x
    x = 1,842,723,669.85/63,664.20
  6. Step 6: Final answer
    x = 28,944.43

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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.