Home / 75,250.22-103,845.45-41,716.22

Finding the Fourth Proportional to 75,250.22, 103,845.45 and 41,716.22

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Solution

The fourth proportional to 75,250.22, 103,845.45 and 41,716.22 is: 57,568.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,250.22 : 103,845.45 = 41,716.22 : x
  2. Step 2: Convert to fraction form
    75,250.22/103,845.45 = 41,716.22/x
  3. Step 3: Cross multiply
    75,250.22x = 103,845.45 × 41,716.22
  4. Step 4: Simplify right side
    75,250.22x = 4,332,039,638.20
  5. Step 5: Solve for x
    x = 4,332,039,638.20/75,250.22
  6. Step 6: Final answer
    x = 57,568.46

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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.