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Finding the Fourth Proportional to 80,224.59, 110,739.02 and 46,690.59

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Solution

The fourth proportional to 80,224.59, 110,739.02 and 46,690.59 is: 64,449.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,224.59 : 110,739.02 = 46,690.59 : x
  2. Step 2: Convert to fraction form
    80,224.59/110,739.02 = 46,690.59/x
  3. Step 3: Cross multiply
    80,224.59x = 110,739.02 × 46,690.59
  4. Step 4: Simplify right side
    80,224.59x = 5,170,469,946.37
  5. Step 5: Solve for x
    x = 5,170,469,946.37/80,224.59
  6. Step 6: Final answer
    x = 64,449.94

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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.