Home / 79,930.20-110,235.96-48,093.16

Finding the Fourth Proportional to 79,930.20, 110,235.96 and 48,093.16

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Solution

The fourth proportional to 79,930.20, 110,235.96 and 48,093.16 is: 66,327.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,930.20 : 110,235.96 = 48,093.16 : x
  2. Step 2: Convert to fraction form
    79,930.20/110,235.96 = 48,093.16/x
  3. Step 3: Cross multiply
    79,930.20x = 110,235.96 × 48,093.16
  4. Step 4: Simplify right side
    79,930.20x = 5,301,595,662.03
  5. Step 5: Solve for x
    x = 5,301,595,662.03/79,930.20
  6. Step 6: Final answer
    x = 66,327.82

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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.