Home / 44,742.98-67,104.09-13,144.56

Finding the Fourth Proportional to 44,742.98, 67,104.09 and 13,144.56

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Solution

The fourth proportional to 44,742.98, 67,104.09 and 13,144.56 is: 19,713.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,742.98 : 67,104.09 = 13,144.56 : x
  2. Step 2: Convert to fraction form
    44,742.98/67,104.09 = 13,144.56/x
  3. Step 3: Cross multiply
    44,742.98x = 67,104.09 × 13,144.56
  4. Step 4: Simplify right side
    44,742.98x = 882,053,485.61
  5. Step 5: Solve for x
    x = 882,053,485.61/44,742.98
  6. Step 6: Final answer
    x = 19,713.78

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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.