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Finding the Fourth Proportional to 80,033, 110,445.54 and 44,705

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Solution

The fourth proportional to 80,033, 110,445.54 and 44,705 is: 61,692.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,033 : 110,445.54 = 44,705 : x
  2. Step 2: Convert to fraction form
    80,033/110,445.54 = 44,705/x
  3. Step 3: Cross multiply
    80,033x = 110,445.54 × 44,705
  4. Step 4: Simplify right side
    80,033x = 4,937,467,865.70
  5. Step 5: Solve for x
    x = 4,937,467,865.70/80,033
  6. Step 6: Final answer
    x = 61,692.90

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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.