Home / 44,110.21-66,131.37-21,906.39

Finding the Fourth Proportional to 44,110.21, 66,131.37 and 21,906.39

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Solution

The fourth proportional to 44,110.21, 66,131.37 and 21,906.39 is: 32,842.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,110.21 : 66,131.37 = 21,906.39 : x
  2. Step 2: Convert to fraction form
    44,110.21/66,131.37 = 21,906.39/x
  3. Step 3: Cross multiply
    44,110.21x = 66,131.37 × 21,906.39
  4. Step 4: Simplify right side
    44,110.21x = 1,448,699,582.45
  5. Step 5: Solve for x
    x = 1,448,699,582.45/44,110.21
  6. Step 6: Final answer
    x = 32,842.73

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1.5x scale

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.