Home / 50,744.09-76,092.14-15,191.69

Finding the Fourth Proportional to 50,744.09, 76,092.14 and 15,191.69

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Solution

The fourth proportional to 50,744.09, 76,092.14 and 15,191.69 is: 22,780.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,744.09 : 76,092.14 = 15,191.69 : x
  2. Step 2: Convert to fraction form
    50,744.09/76,092.14 = 15,191.69/x
  3. Step 3: Cross multiply
    50,744.09x = 76,092.14 × 15,191.69
  4. Step 4: Simplify right side
    50,744.09x = 1,155,967,859.84
  5. Step 5: Solve for x
    x = 1,155,967,859.84/50,744.09
  6. Step 6: Final answer
    x = 22,780.34

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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.