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Finding the Fourth Proportional to 80,266.69, 110,766.91 and 46,275.24

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Solution

The fourth proportional to 80,266.69, 110,766.91 and 46,275.24 is: 63,859.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,266.69 : 110,766.91 = 46,275.24 : x
  2. Step 2: Convert to fraction form
    80,266.69/110,766.91 = 46,275.24/x
  3. Step 3: Cross multiply
    80,266.69x = 110,766.91 × 46,275.24
  4. Step 4: Simplify right side
    80,266.69x = 5,125,765,112.93
  5. Step 5: Solve for x
    x = 5,125,765,112.93/80,266.69
  6. Step 6: Final answer
    x = 63,859.19

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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.