Home / 75,083.24-103,613.47-41,091.03

Finding the Fourth Proportional to 75,083.24, 103,613.47 and 41,091.03

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Solution

The fourth proportional to 75,083.24, 103,613.47 and 41,091.03 is: 56,704.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,083.24 : 103,613.47 = 41,091.03 : x
  2. Step 2: Convert to fraction form
    75,083.24/103,613.47 = 41,091.03/x
  3. Step 3: Cross multiply
    75,083.24x = 103,613.47 × 41,091.03
  4. Step 4: Simplify right side
    75,083.24x = 4,257,584,255.54
  5. Step 5: Solve for x
    x = 4,257,584,255.54/75,083.24
  6. Step 6: Final answer
    x = 56,704.86

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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.