Home / 111,928.08-167,910.36-33,050.28

Finding the Fourth Proportional to 111,928.08, 167,910.36 and 33,050.28

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Solution

The fourth proportional to 111,928.08, 167,910.36 and 33,050.28 is: 49,580.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,928.08 : 167,910.36 = 33,050.28 : x
  2. Step 2: Convert to fraction form
    111,928.08/167,910.36 = 33,050.28/x
  3. Step 3: Cross multiply
    111,928.08x = 167,910.36 × 33,050.28
  4. Step 4: Simplify right side
    111,928.08x = 5,549,484,412.90
  5. Step 5: Solve for x
    x = 5,549,484,412.90/111,928.08
  6. Step 6: Final answer
    x = 49,580.81

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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.