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Finding the Fourth Proportional to 63,863.64, 95,846.49 and 37,590.48

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Solution

The fourth proportional to 63,863.64, 95,846.49 and 37,590.48 is: 56,415.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,863.64 : 95,846.49 = 37,590.48 : x
  2. Step 2: Convert to fraction form
    63,863.64/95,846.49 = 37,590.48/x
  3. Step 3: Cross multiply
    63,863.64x = 95,846.49 × 37,590.48
  4. Step 4: Simplify right side
    63,863.64x = 3,602,915,565.42
  5. Step 5: Solve for x
    x = 3,602,915,565.42/63,863.64
  6. Step 6: Final answer
    x = 56,415.76

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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.