Home / 50,943.82-76,316.33-33,360.34

Finding the Fourth Proportional to 50,943.82, 76,316.33 and 33,360.34

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Solution

The fourth proportional to 50,943.82, 76,316.33 and 33,360.34 is: 49,975.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,943.82 : 76,316.33 = 33,360.34 : x
  2. Step 2: Convert to fraction form
    50,943.82/76,316.33 = 33,360.34/x
  3. Step 3: Cross multiply
    50,943.82x = 76,316.33 × 33,360.34
  4. Step 4: Simplify right side
    50,943.82x = 2,545,938,716.35
  5. Step 5: Solve for x
    x = 2,545,938,716.35/50,943.82
  6. Step 6: Final answer
    x = 49,975.42

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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.