Home / 75,249.47-103,845.44-41,261.06

Finding the Fourth Proportional to 75,249.47, 103,845.44 and 41,261.06

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Solution

The fourth proportional to 75,249.47, 103,845.44 and 41,261.06 is: 56,940.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,249.47 : 103,845.44 = 41,261.06 : x
  2. Step 2: Convert to fraction form
    75,249.47/103,845.44 = 41,261.06/x
  3. Step 3: Cross multiply
    75,249.47x = 103,845.44 × 41,261.06
  4. Step 4: Simplify right side
    75,249.47x = 4,284,773,293.33
  5. Step 5: Solve for x
    x = 4,284,773,293.33/75,249.47
  6. Step 6: Final answer
    x = 56,940.91

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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.