Home / 88,648.38-122,334.76-50,922.62

Finding the Fourth Proportional to 88,648.38, 122,334.76 and 50,922.62

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Solution

The fourth proportional to 88,648.38, 122,334.76 and 50,922.62 is: 70,273.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,648.38 : 122,334.76 = 50,922.62 : x
  2. Step 2: Convert to fraction form
    88,648.38/122,334.76 = 50,922.62/x
  3. Step 3: Cross multiply
    88,648.38x = 122,334.76 × 50,922.62
  4. Step 4: Simplify right side
    88,648.38x = 6,229,606,496.27
  5. Step 5: Solve for x
    x = 6,229,606,496.27/88,648.38
  6. Step 6: Final answer
    x = 70,273.21

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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.