Home / 75,505.39-104,198.11-41,050.19

Finding the Fourth Proportional to 75,505.39, 104,198.11 and 41,050.19

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Solution

The fourth proportional to 75,505.39, 104,198.11 and 41,050.19 is: 56,649.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,505.39 : 104,198.11 = 41,050.19 : x
  2. Step 2: Convert to fraction form
    75,505.39/104,198.11 = 41,050.19/x
  3. Step 3: Cross multiply
    75,505.39x = 104,198.11 × 41,050.19
  4. Step 4: Simplify right side
    75,505.39x = 4,277,352,213.14
  5. Step 5: Solve for x
    x = 4,277,352,213.14/75,505.39
  6. Step 6: Final answer
    x = 56,649.63

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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.