Home / 75,505.21-104,194.98-41,513.66

Finding the Fourth Proportional to 75,505.21, 104,194.98 and 41,513.66

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Solution

The fourth proportional to 75,505.21, 104,194.98 and 41,513.66 is: 57,287.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,505.21 : 104,194.98 = 41,513.66 : x
  2. Step 2: Convert to fraction form
    75,505.21/104,194.98 = 41,513.66/x
  3. Step 3: Cross multiply
    75,505.21x = 104,194.98 × 41,513.66
  4. Step 4: Simplify right side
    75,505.21x = 4,325,514,244.88
  5. Step 5: Solve for x
    x = 4,325,514,244.88/75,505.21
  6. Step 6: Final answer
    x = 57,287.63

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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.