Home / 75,919.06-104,766.51-41,926.87

Finding the Fourth Proportional to 75,919.06, 104,766.51 and 41,926.87

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Solution

The fourth proportional to 75,919.06, 104,766.51 and 41,926.87 is: 57,858.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,919.06 : 104,766.51 = 41,926.87 : x
  2. Step 2: Convert to fraction form
    75,919.06/104,766.51 = 41,926.87/x
  3. Step 3: Cross multiply
    75,919.06x = 104,766.51 × 41,926.87
  4. Step 4: Simplify right side
    75,919.06x = 4,392,531,845.12
  5. Step 5: Solve for x
    x = 4,392,531,845.12/75,919.06
  6. Step 6: Final answer
    x = 57,858.09

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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.