Home / 113,864.54-170,796.44-30,758.54

Finding the Fourth Proportional to 113,864.54, 170,796.44 and 30,758.54

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Solution

The fourth proportional to 113,864.54, 170,796.44 and 30,758.54 is: 46,137.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,864.54 : 170,796.44 = 30,758.54 : x
  2. Step 2: Convert to fraction form
    113,864.54/170,796.44 = 30,758.54/x
  3. Step 3: Cross multiply
    113,864.54x = 170,796.44 × 30,758.54
  4. Step 4: Simplify right side
    113,864.54x = 5,253,449,131.60
  5. Step 5: Solve for x
    x = 5,253,449,131.60/113,864.54
  6. Step 6: Final answer
    x = 46,137.71

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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.