Home / 110,814.79-166,236.56-50,828.80

Finding the Fourth Proportional to 110,814.79, 166,236.56 and 50,828.80

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Solution

The fourth proportional to 110,814.79, 166,236.56 and 50,828.80 is: 76,249.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,814.79 : 166,236.56 = 50,828.80 : x
  2. Step 2: Convert to fraction form
    110,814.79/166,236.56 = 50,828.80/x
  3. Step 3: Cross multiply
    110,814.79x = 166,236.56 × 50,828.80
  4. Step 4: Simplify right side
    110,814.79x = 8,449,604,860.93
  5. Step 5: Solve for x
    x = 8,449,604,860.93/110,814.79
  6. Step 6: Final answer
    x = 76,249.79

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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.