Home / 44,112.11-66,161.21-36,663.48

Finding the Fourth Proportional to 44,112.11, 66,161.21 and 36,663.48

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Solution

The fourth proportional to 44,112.11, 66,161.21 and 36,663.48 is: 54,989.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,112.11 : 66,161.21 = 36,663.48 : x
  2. Step 2: Convert to fraction form
    44,112.11/66,161.21 = 36,663.48/x
  3. Step 3: Cross multiply
    44,112.11x = 66,161.21 × 36,663.48
  4. Step 4: Simplify right side
    44,112.11x = 2,425,700,016.29
  5. Step 5: Solve for x
    x = 2,425,700,016.29/44,112.11
  6. Step 6: Final answer
    x = 54,989.44

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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.