Home / 64,249.72-88,690.11-43,557.97

Finding the Fourth Proportional to 64,249.72, 88,690.11 and 43,557.97

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Solution

The fourth proportional to 64,249.72, 88,690.11 and 43,557.97 is: 60,127.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,249.72 : 88,690.11 = 43,557.97 : x
  2. Step 2: Convert to fraction form
    64,249.72/88,690.11 = 43,557.97/x
  3. Step 3: Cross multiply
    64,249.72x = 88,690.11 × 43,557.97
  4. Step 4: Simplify right side
    64,249.72x = 3,863,161,150.68
  5. Step 5: Solve for x
    x = 3,863,161,150.68/64,249.72
  6. Step 6: Final answer
    x = 60,127.28

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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.