Home / 110,826.76-166,164.20-39,747.87

Finding the Fourth Proportional to 110,826.76, 166,164.20 and 39,747.87

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Solution

The fourth proportional to 110,826.76, 166,164.20 and 39,747.87 is: 59,594.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,826.76 : 166,164.20 = 39,747.87 : x
  2. Step 2: Convert to fraction form
    110,826.76/166,164.20 = 39,747.87/x
  3. Step 3: Cross multiply
    110,826.76x = 166,164.20 × 39,747.87
  4. Step 4: Simplify right side
    110,826.76x = 6,604,673,119.62
  5. Step 5: Solve for x
    x = 6,604,673,119.62/110,826.76
  6. Step 6: Final answer
    x = 59,594.57

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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.