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Finding the Fourth Proportional to 80,188.99, 110,659.37 and 46,197.39

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Solution

The fourth proportional to 80,188.99, 110,659.37 and 46,197.39 is: 63,751.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,188.99 : 110,659.37 = 46,197.39 : x
  2. Step 2: Convert to fraction form
    80,188.99/110,659.37 = 46,197.39/x
  3. Step 3: Cross multiply
    80,188.99x = 110,659.37 × 46,197.39
  4. Step 4: Simplify right side
    80,188.99x = 5,112,173,634.57
  5. Step 5: Solve for x
    x = 5,112,173,634.57/80,188.99
  6. Step 6: Final answer
    x = 63,751.57

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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.