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Finding the Fourth Proportional to 63,783.91, 95,628.21 and 44,006.03

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Solution

The fourth proportional to 63,783.91, 95,628.21 and 44,006.03 is: 65,976.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,783.91 : 95,628.21 = 44,006.03 : x
  2. Step 2: Convert to fraction form
    63,783.91/95,628.21 = 44,006.03/x
  3. Step 3: Cross multiply
    63,783.91x = 95,628.21 × 44,006.03
  4. Step 4: Simplify right side
    63,783.91x = 4,208,217,658.08
  5. Step 5: Solve for x
    x = 4,208,217,658.08/63,783.91
  6. Step 6: Final answer
    x = 65,976.16

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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.