Home / 64,745.48-89,350.29-36,067.07

Finding the Fourth Proportional to 64,745.48, 89,350.29 and 36,067.07

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Solution

The fourth proportional to 64,745.48, 89,350.29 and 36,067.07 is: 49,773.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,745.48 : 89,350.29 = 36,067.07 : x
  2. Step 2: Convert to fraction form
    64,745.48/89,350.29 = 36,067.07/x
  3. Step 3: Cross multiply
    64,745.48x = 89,350.29 × 36,067.07
  4. Step 4: Simplify right side
    64,745.48x = 3,222,603,387.33
  5. Step 5: Solve for x
    x = 3,222,603,387.33/64,745.48
  6. Step 6: Final answer
    x = 49,773.41

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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.