Home / 75,097.18-103,633.05-41,105.26

Finding the Fourth Proportional to 75,097.18, 103,633.05 and 41,105.26

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Solution

The fourth proportional to 75,097.18, 103,633.05 and 41,105.26 is: 56,724.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,097.18 : 103,633.05 = 41,105.26 : x
  2. Step 2: Convert to fraction form
    75,097.18/103,633.05 = 41,105.26/x
  3. Step 3: Cross multiply
    75,097.18x = 103,633.05 × 41,105.26
  4. Step 4: Simplify right side
    75,097.18x = 4,259,863,464.84
  5. Step 5: Solve for x
    x = 4,259,863,464.84/75,097.18
  6. Step 6: Final answer
    x = 56,724.68

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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.