Home / 75,268.26-103,862.72-43,447.41

Finding the Fourth Proportional to 75,268.26, 103,862.72 and 43,447.41

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Solution

The fourth proportional to 75,268.26, 103,862.72 and 43,447.41 is: 59,953.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,268.26 : 103,862.72 = 43,447.41 : x
  2. Step 2: Convert to fraction form
    75,268.26/103,862.72 = 43,447.41/x
  3. Step 3: Cross multiply
    75,268.26x = 103,862.72 × 43,447.41
  4. Step 4: Simplify right side
    75,268.26x = 4,512,566,396.99
  5. Step 5: Solve for x
    x = 4,512,566,396.99/75,268.26
  6. Step 6: Final answer
    x = 59,953.11

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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.