Home / 170,027.68-254,745.96-119,319.16

Finding the Fourth Proportional to 170,027.68, 254,745.96 and 119,319.16

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Solution

The fourth proportional to 170,027.68, 254,745.96 and 119,319.16 is: 178,771.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,027.68 : 254,745.96 = 119,319.16 : x
  2. Step 2: Convert to fraction form
    170,027.68/254,745.96 = 119,319.16/x
  3. Step 3: Cross multiply
    170,027.68x = 254,745.96 × 119,319.16
  4. Step 4: Simplify right side
    170,027.68x = 30,396,073,960.59
  5. Step 5: Solve for x
    x = 30,396,073,960.59/170,027.68
  6. Step 6: Final answer
    x = 178,771.33

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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.