Home / 75,511.97-104,209.19-41,523.03

Finding the Fourth Proportional to 75,511.97, 104,209.19 and 41,523.03

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Solution

The fourth proportional to 75,511.97, 104,209.19 and 41,523.03 is: 57,303.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,511.97 : 104,209.19 = 41,523.03 : x
  2. Step 2: Convert to fraction form
    75,511.97/104,209.19 = 41,523.03/x
  3. Step 3: Cross multiply
    75,511.97x = 104,209.19 × 41,523.03
  4. Step 4: Simplify right side
    75,511.97x = 4,327,081,115.03
  5. Step 5: Solve for x
    x = 4,327,081,115.03/75,511.97
  6. Step 6: Final answer
    x = 57,303.25

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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.