Home / 44,112.33-66,131.29-19,133.56

Finding the Fourth Proportional to 44,112.33, 66,131.29 and 19,133.56

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Solution

The fourth proportional to 44,112.33, 66,131.29 and 19,133.56 is: 28,684.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,112.33 : 66,131.29 = 19,133.56 : x
  2. Step 2: Convert to fraction form
    44,112.33/66,131.29 = 19,133.56/x
  3. Step 3: Cross multiply
    44,112.33x = 66,131.29 × 19,133.56
  4. Step 4: Simplify right side
    44,112.33x = 1,265,327,005.09
  5. Step 5: Solve for x
    x = 1,265,327,005.09/44,112.33
  6. Step 6: Final answer
    x = 28,684.20

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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.