Home / 75,097.08-103,634.22-41,104.80

Finding the Fourth Proportional to 75,097.08, 103,634.22 and 41,104.80

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Solution

The fourth proportional to 75,097.08, 103,634.22 and 41,104.80 is: 56,724.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,097.08 : 103,634.22 = 41,104.80 : x
  2. Step 2: Convert to fraction form
    75,097.08/103,634.22 = 41,104.80/x
  3. Step 3: Cross multiply
    75,097.08x = 103,634.22 × 41,104.80
  4. Step 4: Simplify right side
    75,097.08x = 4,259,863,886.26
  5. Step 5: Solve for x
    x = 4,259,863,886.26/75,097.08
  6. Step 6: Final answer
    x = 56,724.76

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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.