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Finding the Fourth Proportional to 107,633.76, 161,473.88 and 32,759.77

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Solution

The fourth proportional to 107,633.76, 161,473.88 and 32,759.77 is: 49,146.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,633.76 : 161,473.88 = 32,759.77 : x
  2. Step 2: Convert to fraction form
    107,633.76/161,473.88 = 32,759.77/x
  3. Step 3: Cross multiply
    107,633.76x = 161,473.88 × 32,759.77
  4. Step 4: Simplify right side
    107,633.76x = 5,289,846,604.50
  5. Step 5: Solve for x
    x = 5,289,846,604.50/107,633.76
  6. Step 6: Final answer
    x = 49,146.72

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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.