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Finding the Fourth Proportional to 80,307.48, 110,819.64 and 44,495.34

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Solution

The fourth proportional to 80,307.48, 110,819.64 and 44,495.34 is: 61,400.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,307.48 : 110,819.64 = 44,495.34 : x
  2. Step 2: Convert to fraction form
    80,307.48/110,819.64 = 44,495.34/x
  3. Step 3: Cross multiply
    80,307.48x = 110,819.64 × 44,495.34
  4. Step 4: Simplify right side
    80,307.48x = 4,930,957,560.48
  5. Step 5: Solve for x
    x = 4,930,957,560.48/80,307.48
  6. Step 6: Final answer
    x = 61,400.97

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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.