Home / 75,504.78-104,194.46-41,513.22

Finding the Fourth Proportional to 75,504.78, 104,194.46 and 41,513.22

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Solution

The fourth proportional to 75,504.78, 104,194.46 and 41,513.22 is: 57,287.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,504.78 : 104,194.46 = 41,513.22 : x
  2. Step 2: Convert to fraction form
    75,504.78/104,194.46 = 41,513.22/x
  3. Step 3: Cross multiply
    75,504.78x = 104,194.46 × 41,513.22
  4. Step 4: Simplify right side
    75,504.78x = 4,325,447,333.20
  5. Step 5: Solve for x
    x = 4,325,447,333.20/75,504.78
  6. Step 6: Final answer
    x = 57,287.07

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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.