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Finding the Fourth Proportional to 80,196.75, 110,700.68 and 46,662.75

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Solution

The fourth proportional to 80,196.75, 110,700.68 and 46,662.75 is: 64,411.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,196.75 : 110,700.68 = 46,662.75 : x
  2. Step 2: Convert to fraction form
    80,196.75/110,700.68 = 46,662.75/x
  3. Step 3: Cross multiply
    80,196.75x = 110,700.68 × 46,662.75
  4. Step 4: Simplify right side
    80,196.75x = 5,165,597,922.36
  5. Step 5: Solve for x
    x = 5,165,597,922.36/80,196.75
  6. Step 6: Final answer
    x = 64,411.56

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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.