Home / 75,323.22-103,942.57-41,330.88

Finding the Fourth Proportional to 75,323.22, 103,942.57 and 41,330.88

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Solution

The fourth proportional to 75,323.22, 103,942.57 and 41,330.88 is: 57,034.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,323.22 : 103,942.57 = 41,330.88 : x
  2. Step 2: Convert to fraction form
    75,323.22/103,942.57 = 41,330.88/x
  3. Step 3: Cross multiply
    75,323.22x = 103,942.57 × 41,330.88
  4. Step 4: Simplify right side
    75,323.22x = 4,296,037,887.56
  5. Step 5: Solve for x
    x = 4,296,037,887.56/75,323.22
  6. Step 6: Final answer
    x = 57,034.71

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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.