Home / 301,026.96-451,222.26-111,365.52

Finding the Fourth Proportional to 301,026.96, 451,222.26 and 111,365.52

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Solution

The fourth proportional to 301,026.96, 451,222.26 and 111,365.52 is: 166,930.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,026.96 : 451,222.26 = 111,365.52 : x
  2. Step 2: Convert to fraction form
    301,026.96/451,222.26 = 111,365.52/x
  3. Step 3: Cross multiply
    301,026.96x = 451,222.26 × 111,365.52
  4. Step 4: Simplify right side
    301,026.96x = 50,250,601,620.48
  5. Step 5: Solve for x
    x = 50,250,601,620.48/301,026.96
  6. Step 6: Final answer
    x = 166,930.57

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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.