Home / 90,658.44-125,093.97-50,371.47

Finding the Fourth Proportional to 90,658.44, 125,093.97 and 50,371.47

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Solution

The fourth proportional to 90,658.44, 125,093.97 and 50,371.47 is: 69,504.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,658.44 : 125,093.97 = 50,371.47 : x
  2. Step 2: Convert to fraction form
    90,658.44/125,093.97 = 50,371.47/x
  3. Step 3: Cross multiply
    90,658.44x = 125,093.97 × 50,371.47
  4. Step 4: Simplify right side
    90,658.44x = 6,301,167,157.04
  5. Step 5: Solve for x
    x = 6,301,167,157.04/90,658.44
  6. Step 6: Final answer
    x = 69,504.47

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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.