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Finding the Fourth Proportional to 80,105.58, 110,543.73 and 44,294.64

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Solution

The fourth proportional to 80,105.58, 110,543.73 and 44,294.64 is: 61,125.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,105.58 : 110,543.73 = 44,294.64 : x
  2. Step 2: Convert to fraction form
    80,105.58/110,543.73 = 44,294.64/x
  3. Step 3: Cross multiply
    80,105.58x = 110,543.73 × 44,294.64
  4. Step 4: Simplify right side
    80,105.58x = 4,896,494,724.61
  5. Step 5: Solve for x
    x = 4,896,494,724.61/80,105.58
  6. Step 6: Final answer
    x = 61,125.51

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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.