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Finding the Fourth Proportional to 80,004.96, 110,418.48 and 46,489.44

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Solution

The fourth proportional to 80,004.96, 110,418.48 and 46,489.44 is: 64,162.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,004.96 : 110,418.48 = 46,489.44 : x
  2. Step 2: Convert to fraction form
    80,004.96/110,418.48 = 46,489.44/x
  3. Step 3: Cross multiply
    80,004.96x = 110,418.48 × 46,489.44
  4. Step 4: Simplify right side
    80,004.96x = 5,133,293,300.85
  5. Step 5: Solve for x
    x = 5,133,293,300.85/80,004.96
  6. Step 6: Final answer
    x = 64,162.19

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1.5x scale

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.