Finding the Fourth Proportional to 73,093.26, 100,871.12 and 44,793.48
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Solution
The fourth proportional to 73,093.26, 100,871.12 and 44,793.48 is: 61,816.49
Step by Step Solution
- Step 1: Write the proportion equation
73,093.26 : 100,871.12 = 44,793.48 : x - Step 2: Convert to fraction form
73,093.26/100,871.12 = 44,793.48/x - Step 3: Cross multiply
73,093.26x = 100,871.12 × 44,793.48 - Step 4: Simplify right side
73,093.26x = 4,518,368,496.30 - Step 5: Solve for x
x = 4,518,368,496.30/73,093.26 - Step 6: Final answer
x = 61,816.49
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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.