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Finding the Fourth Proportional to 63,667.72, 95,468.58 and 33,698.20

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Solution

The fourth proportional to 63,667.72, 95,468.58 and 33,698.20 is: 50,529.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,667.72 : 95,468.58 = 33,698.20 : x
  2. Step 2: Convert to fraction form
    63,667.72/95,468.58 = 33,698.20/x
  3. Step 3: Cross multiply
    63,667.72x = 95,468.58 × 33,698.20
  4. Step 4: Simplify right side
    63,667.72x = 3,217,119,302.56
  5. Step 5: Solve for x
    x = 3,217,119,302.56/63,667.72
  6. Step 6: Final answer
    x = 50,529.83

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1.5x scale

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.