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Finding the Fourth Proportional to 80,026.50, 110,436.12 and 44,216.52

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Solution

The fourth proportional to 80,026.50, 110,436.12 and 44,216.52 is: 61,018.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,026.50 : 110,436.12 = 44,216.52 : x
  2. Step 2: Convert to fraction form
    80,026.50/110,436.12 = 44,216.52/x
  3. Step 3: Cross multiply
    80,026.50x = 110,436.12 × 44,216.52
  4. Step 4: Simplify right side
    80,026.50x = 4,883,100,908.70
  5. Step 5: Solve for x
    x = 4,883,100,908.70/80,026.50
  6. Step 6: Final answer
    x = 61,018.55

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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.