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Finding the Fourth Proportional to 65,112.93, 97,661.97 and 44,187.39

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Solution

The fourth proportional to 65,112.93, 97,661.97 and 44,187.39 is: 66,276.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,112.93 : 97,661.97 = 44,187.39 : x
  2. Step 2: Convert to fraction form
    65,112.93/97,661.97 = 44,187.39/x
  3. Step 3: Cross multiply
    65,112.93x = 97,661.97 × 44,187.39
  4. Step 4: Simplify right side
    65,112.93x = 4,315,427,556.56
  5. Step 5: Solve for x
    x = 4,315,427,556.56/65,112.93
  6. Step 6: Final answer
    x = 66,276.05

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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.