Home / 164,965.86-227,512.44-111,180.24

Finding the Fourth Proportional to 164,965.86, 227,512.44 and 111,180.24

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Solution

The fourth proportional to 164,965.86, 227,512.44 and 111,180.24 is: 153,334.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,965.86 : 227,512.44 = 111,180.24 : x
  2. Step 2: Convert to fraction form
    164,965.86/227,512.44 = 111,180.24/x
  3. Step 3: Cross multiply
    164,965.86x = 227,512.44 × 111,180.24
  4. Step 4: Simplify right side
    164,965.86x = 25,294,887,682.19
  5. Step 5: Solve for x
    x = 25,294,887,682.19/164,965.86
  6. Step 6: Final answer
    x = 153,334.08

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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.