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Finding the Fourth Proportional to 80,029.98, 110,440.95 and 44,222.46

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Solution

The fourth proportional to 80,029.98, 110,440.95 and 44,222.46 is: 61,026.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,029.98 : 110,440.95 = 44,222.46 : x
  2. Step 2: Convert to fraction form
    80,029.98/110,440.95 = 44,222.46/x
  3. Step 3: Cross multiply
    80,029.98x = 110,440.95 × 44,222.46
  4. Step 4: Simplify right side
    80,029.98x = 4,883,970,493.74
  5. Step 5: Solve for x
    x = 4,883,970,493.74/80,029.98
  6. Step 6: Final answer
    x = 61,026.76

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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.