Home / 223,014.44-307,757.32-121,040.08

Finding the Fourth Proportional to 223,014.44, 307,757.32 and 121,040.08

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Solution

The fourth proportional to 223,014.44, 307,757.32 and 121,040.08 is: 167,033.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,014.44 : 307,757.32 = 121,040.08 : x
  2. Step 2: Convert to fraction form
    223,014.44/307,757.32 = 121,040.08/x
  3. Step 3: Cross multiply
    223,014.44x = 307,757.32 × 121,040.08
  4. Step 4: Simplify right side
    223,014.44x = 37,250,970,633.39
  5. Step 5: Solve for x
    x = 37,250,970,633.39/223,014.44
  6. Step 6: Final answer
    x = 167,033.90

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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.