Home / 67,211.94-100,734.75-33,941.46

Finding the Fourth Proportional to 67,211.94, 100,734.75 and 33,941.46

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Solution

The fourth proportional to 67,211.94, 100,734.75 and 33,941.46 is: 50,870.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,211.94 : 100,734.75 = 33,941.46 : x
  2. Step 2: Convert to fraction form
    67,211.94/100,734.75 = 33,941.46/x
  3. Step 3: Cross multiply
    67,211.94x = 100,734.75 × 33,941.46
  4. Step 4: Simplify right side
    67,211.94x = 3,419,084,487.74
  5. Step 5: Solve for x
    x = 3,419,084,487.74/67,211.94
  6. Step 6: Final answer
    x = 50,870.19

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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.