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Finding the Fourth Proportional to 80,273.97, 110,786.27 and 46,283.67

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Solution

The fourth proportional to 80,273.97, 110,786.27 and 46,283.67 is: 63,876.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,273.97 : 110,786.27 = 46,283.67 : x
  2. Step 2: Convert to fraction form
    80,273.97/110,786.27 = 46,283.67/x
  3. Step 3: Cross multiply
    80,273.97x = 110,786.27 × 46,283.67
  4. Step 4: Simplify right side
    80,273.97x = 5,127,594,929.79
  5. Step 5: Solve for x
    x = 5,127,594,929.79/80,273.97
  6. Step 6: Final answer
    x = 63,876.18

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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.