Home / 44,751.09-67,129.60-13,163.97

Finding the Fourth Proportional to 44,751.09, 67,129.60 and 13,163.97

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Solution

The fourth proportional to 44,751.09, 67,129.60 and 13,163.97 is: 19,746.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,751.09 : 67,129.60 = 13,163.97 : x
  2. Step 2: Convert to fraction form
    44,751.09/67,129.60 = 13,163.97/x
  3. Step 3: Cross multiply
    44,751.09x = 67,129.60 × 13,163.97
  4. Step 4: Simplify right side
    44,751.09x = 883,692,007.60
  5. Step 5: Solve for x
    x = 883,692,007.60/44,751.09
  6. Step 6: Final answer
    x = 19,746.83

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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.