Home / 90,844.59-125,371.41-50,558.22

Finding the Fourth Proportional to 90,844.59, 125,371.41 and 50,558.22

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Solution

The fourth proportional to 90,844.59, 125,371.41 and 50,558.22 is: 69,773.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,844.59 : 125,371.41 = 50,558.22 : x
  2. Step 2: Convert to fraction form
    90,844.59/125,371.41 = 50,558.22/x
  3. Step 3: Cross multiply
    90,844.59x = 125,371.41 × 50,558.22
  4. Step 4: Simplify right side
    90,844.59x = 6,338,555,328.49
  5. Step 5: Solve for x
    x = 6,338,555,328.49/90,844.59
  6. Step 6: Final answer
    x = 69,773.61

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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.