Home / 75,026.22-103,524.68-43,188.97

Finding the Fourth Proportional to 75,026.22, 103,524.68 and 43,188.97

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Solution

The fourth proportional to 75,026.22, 103,524.68 and 43,188.97 is: 59,594.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,026.22 : 103,524.68 = 43,188.97 : x
  2. Step 2: Convert to fraction form
    75,026.22/103,524.68 = 43,188.97/x
  3. Step 3: Cross multiply
    75,026.22x = 103,524.68 × 43,188.97
  4. Step 4: Simplify right side
    75,026.22x = 4,471,123,781.16
  5. Step 5: Solve for x
    x = 4,471,123,781.16/75,026.22
  6. Step 6: Final answer
    x = 59,594.15

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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.