Home / 111,932.08-167,916.36-33,054.28

Finding the Fourth Proportional to 111,932.08, 167,916.36 and 33,054.28

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Solution

The fourth proportional to 111,932.08, 167,916.36 and 33,054.28 is: 49,586.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,932.08 : 167,916.36 = 33,054.28 : x
  2. Step 2: Convert to fraction form
    111,932.08/167,916.36 = 33,054.28/x
  3. Step 3: Cross multiply
    111,932.08x = 167,916.36 × 33,054.28
  4. Step 4: Simplify right side
    111,932.08x = 5,550,354,380.02
  5. Step 5: Solve for x
    x = 5,550,354,380.02/111,932.08
  6. Step 6: Final answer
    x = 49,586.81

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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.