Home / 75,633.03-104,369.52-41,634.90

Finding the Fourth Proportional to 75,633.03, 104,369.52 and 41,634.90

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Solution

The fourth proportional to 75,633.03, 104,369.52 and 41,634.90 is: 57,453.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,633.03 : 104,369.52 = 41,634.90 : x
  2. Step 2: Convert to fraction form
    75,633.03/104,369.52 = 41,634.90/x
  3. Step 3: Cross multiply
    75,633.03x = 104,369.52 × 41,634.90
  4. Step 4: Simplify right side
    75,633.03x = 4,345,414,528.25
  5. Step 5: Solve for x
    x = 4,345,414,528.25/75,633.03
  6. Step 6: Final answer
    x = 57,453.93

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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.