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Finding the Fourth Proportional to 64,363.44, 96,540.35 and 32,753.75

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Solution

The fourth proportional to 64,363.44, 96,540.35 and 32,753.75 is: 49,128.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,363.44 : 96,540.35 = 32,753.75 : x
  2. Step 2: Convert to fraction form
    64,363.44/96,540.35 = 32,753.75/x
  3. Step 3: Cross multiply
    64,363.44x = 96,540.35 × 32,753.75
  4. Step 4: Simplify right side
    64,363.44x = 3,162,058,488.81
  5. Step 5: Solve for x
    x = 3,162,058,488.81/64,363.44
  6. Step 6: Final answer
    x = 49,128.18

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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.