Home / 44,738.40-67,110.36-18,434.28

Finding the Fourth Proportional to 44,738.40, 67,110.36 and 18,434.28

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Solution

The fourth proportional to 44,738.40, 67,110.36 and 18,434.28 is: 27,652.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,738.40 : 67,110.36 = 18,434.28 : x
  2. Step 2: Convert to fraction form
    44,738.40/67,110.36 = 18,434.28/x
  3. Step 3: Cross multiply
    44,738.40x = 67,110.36 × 18,434.28
  4. Step 4: Simplify right side
    44,738.40x = 1,237,131,167.14
  5. Step 5: Solve for x
    x = 1,237,131,167.14/44,738.40
  6. Step 6: Final answer
    x = 27,652.56

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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.