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Finding the Fourth Proportional to 80,293.25, 110,805.47 and 44,483.75

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Solution

The fourth proportional to 80,293.25, 110,805.47 and 44,483.75 is: 61,388.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,293.25 : 110,805.47 = 44,483.75 : x
  2. Step 2: Convert to fraction form
    80,293.25/110,805.47 = 44,483.75/x
  3. Step 3: Cross multiply
    80,293.25x = 110,805.47 × 44,483.75
  4. Step 4: Simplify right side
    80,293.25x = 4,929,042,049.67
  5. Step 5: Solve for x
    x = 4,929,042,049.67/80,293.25
  6. Step 6: Final answer
    x = 61,388.00

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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.