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Finding the Fourth Proportional to 80,033.98, 110,447.88 and 44,223.68

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Solution

The fourth proportional to 80,033.98, 110,447.88 and 44,223.68 is: 61,029.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,033.98 : 110,447.88 = 44,223.68 : x
  2. Step 2: Convert to fraction form
    80,033.98/110,447.88 = 44,223.68/x
  3. Step 3: Cross multiply
    80,033.98x = 110,447.88 × 44,223.68
  4. Step 4: Simplify right side
    80,033.98x = 4,884,411,701.80
  5. Step 5: Solve for x
    x = 4,884,411,701.80/80,033.98
  6. Step 6: Final answer
    x = 61,029.22

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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.