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Finding the Fourth Proportional to 75,504.88, 104,197.92 and 41,514.84

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Solution

The fourth proportional to 75,504.88, 104,197.92 and 41,514.84 is: 57,291.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,504.88 : 104,197.92 = 41,514.84 : x
  2. Step 2: Convert to fraction form
    75,504.88/104,197.92 = 41,514.84/x
  3. Step 3: Cross multiply
    75,504.88x = 104,197.92 × 41,514.84
  4. Step 4: Simplify right side
    75,504.88x = 4,325,759,977.13
  5. Step 5: Solve for x
    x = 4,325,759,977.13/75,504.88
  6. Step 6: Final answer
    x = 57,291.13

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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.