Home / 89,169.35-133,771.46-33,009.92

Finding the Fourth Proportional to 89,169.35, 133,771.46 and 33,009.92

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Solution

The fourth proportional to 89,169.35, 133,771.46 and 33,009.92 is: 49,521.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,169.35 : 133,771.46 = 33,009.92 : x
  2. Step 2: Convert to fraction form
    89,169.35/133,771.46 = 33,009.92/x
  3. Step 3: Cross multiply
    89,169.35x = 133,771.46 × 33,009.92
  4. Step 4: Simplify right side
    89,169.35x = 4,415,784,358.98
  5. Step 5: Solve for x
    x = 4,415,784,358.98/89,169.35
  6. Step 6: Final answer
    x = 49,521.33

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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.