Home / 43,044.48-64,524.32-18,091.62

Finding the Fourth Proportional to 43,044.48, 64,524.32 and 18,091.62

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Solution

The fourth proportional to 43,044.48, 64,524.32 and 18,091.62 is: 27,119.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,044.48 : 64,524.32 = 18,091.62 : x
  2. Step 2: Convert to fraction form
    43,044.48/64,524.32 = 18,091.62/x
  3. Step 3: Cross multiply
    43,044.48x = 64,524.32 × 18,091.62
  4. Step 4: Simplify right side
    43,044.48x = 1,167,349,523.43
  5. Step 5: Solve for x
    x = 1,167,349,523.43/43,044.48
  6. Step 6: Final answer
    x = 27,119.61

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.