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Finding the Fourth Proportional to 80,265.78, 110,767.95 and 46,273.68

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Solution

The fourth proportional to 80,265.78, 110,767.95 and 46,273.68 is: 63,858.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,265.78 : 110,767.95 = 46,273.68 : x
  2. Step 2: Convert to fraction form
    80,265.78/110,767.95 = 46,273.68/x
  3. Step 3: Cross multiply
    80,265.78x = 110,767.95 × 46,273.68
  4. Step 4: Simplify right side
    80,265.78x = 5,125,640,672.56
  5. Step 5: Solve for x
    x = 5,125,640,672.56/80,265.78
  6. Step 6: Final answer
    x = 63,858.35

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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.