Home / 110,790.09-166,208.76-50,789.61

Finding the Fourth Proportional to 110,790.09, 166,208.76 and 50,789.61

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Solution

The fourth proportional to 110,790.09, 166,208.76 and 50,789.61 is: 76,195.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,790.09 : 166,208.76 = 50,789.61 : x
  2. Step 2: Convert to fraction form
    110,790.09/166,208.76 = 50,789.61/x
  3. Step 3: Cross multiply
    110,790.09x = 166,208.76 × 50,789.61
  4. Step 4: Simplify right side
    110,790.09x = 8,441,678,098.98
  5. Step 5: Solve for x
    x = 8,441,678,098.98/110,790.09
  6. Step 6: Final answer
    x = 76,195.25

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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.