Home / 92,622.28-127,819.32-50,180.80

Finding the Fourth Proportional to 92,622.28, 127,819.32 and 50,180.80

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Solution

The fourth proportional to 92,622.28, 127,819.32 and 50,180.80 is: 69,249.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,622.28 : 127,819.32 = 50,180.80 : x
  2. Step 2: Convert to fraction form
    92,622.28/127,819.32 = 50,180.80/x
  3. Step 3: Cross multiply
    92,622.28x = 127,819.32 × 50,180.80
  4. Step 4: Simplify right side
    92,622.28x = 6,414,075,733.06
  5. Step 5: Solve for x
    x = 6,414,075,733.06/92,622.28
  6. Step 6: Final answer
    x = 69,249.81

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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.