Home / 75,958.26-104,813.37-45,743.10

Finding the Fourth Proportional to 75,958.26, 104,813.37 and 45,743.10

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Solution

The fourth proportional to 75,958.26, 104,813.37 and 45,743.10 is: 63,120.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,958.26 : 104,813.37 = 45,743.10 : x
  2. Step 2: Convert to fraction form
    75,958.26/104,813.37 = 45,743.10/x
  3. Step 3: Cross multiply
    75,958.26x = 104,813.37 × 45,743.10
  4. Step 4: Simplify right side
    75,958.26x = 4,794,488,465.25
  5. Step 5: Solve for x
    x = 4,794,488,465.25/75,958.26
  6. Step 6: Final answer
    x = 63,120.04

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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.