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Finding the Fourth Proportional to 80,309.97, 110,823.09 and 44,497.83

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Solution

The fourth proportional to 80,309.97, 110,823.09 and 44,497.83 is: 61,404.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,309.97 : 110,823.09 = 44,497.83 : x
  2. Step 2: Convert to fraction form
    80,309.97/110,823.09 = 44,497.83/x
  3. Step 3: Cross multiply
    80,309.97x = 110,823.09 × 44,497.83
  4. Step 4: Simplify right side
    80,309.97x = 4,931,387,018.89
  5. Step 5: Solve for x
    x = 4,931,387,018.89/80,309.97
  6. Step 6: Final answer
    x = 61,404.42

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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.