Home / 92,622.26-127,818.84-50,180.78

Finding the Fourth Proportional to 92,622.26, 127,818.84 and 50,180.78

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Solution

The fourth proportional to 92,622.26, 127,818.84 and 50,180.78 is: 69,249.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,622.26 : 127,818.84 = 50,180.78 : x
  2. Step 2: Convert to fraction form
    92,622.26/127,818.84 = 50,180.78/x
  3. Step 3: Cross multiply
    92,622.26x = 127,818.84 × 50,180.78
  4. Step 4: Simplify right side
    92,622.26x = 6,414,049,089.90
  5. Step 5: Solve for x
    x = 6,414,049,089.90/92,622.26
  6. Step 6: Final answer
    x = 69,249.54

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.