Home / 110,979.90-166,469.85-44,430.30

Finding the Fourth Proportional to 110,979.90, 166,469.85 and 44,430.30

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Solution

The fourth proportional to 110,979.90, 166,469.85 and 44,430.30 is: 66,645.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,979.90 : 166,469.85 = 44,430.30 : x
  2. Step 2: Convert to fraction form
    110,979.90/166,469.85 = 44,430.30/x
  3. Step 3: Cross multiply
    110,979.90x = 166,469.85 × 44,430.30
  4. Step 4: Simplify right side
    110,979.90x = 7,396,305,376.46
  5. Step 5: Solve for x
    x = 7,396,305,376.46/110,979.90
  6. Step 6: Final answer
    x = 66,645.45

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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.