Home / 79,944.96-110,322.29-43,645.16

Finding the Fourth Proportional to 79,944.96, 110,322.29 and 43,645.16

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Solution

The fourth proportional to 79,944.96, 110,322.29 and 43,645.16 is: 60,229.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,944.96 : 110,322.29 = 43,645.16 : x
  2. Step 2: Convert to fraction form
    79,944.96/110,322.29 = 43,645.16/x
  3. Step 3: Cross multiply
    79,944.96x = 110,322.29 × 43,645.16
  4. Step 4: Simplify right side
    79,944.96x = 4,815,033,780.39
  5. Step 5: Solve for x
    x = 4,815,033,780.39/79,944.96
  6. Step 6: Final answer
    x = 60,229.36

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.