Home / 75,212.01-103,793.92-41,218.25

Finding the Fourth Proportional to 75,212.01, 103,793.92 and 41,218.25

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Solution

The fourth proportional to 75,212.01, 103,793.92 and 41,218.25 is: 56,881.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,212.01 : 103,793.92 = 41,218.25 : x
  2. Step 2: Convert to fraction form
    75,212.01/103,793.92 = 41,218.25/x
  3. Step 3: Cross multiply
    75,212.01x = 103,793.92 × 41,218.25
  4. Step 4: Simplify right side
    75,212.01x = 4,278,203,121.02
  5. Step 5: Solve for x
    x = 4,278,203,121.02/75,212.01
  6. Step 6: Final answer
    x = 56,881.91

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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.