Finding the Fourth Proportional to 80,269.23, 110,845.99 and 60,091.08
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Solution
The fourth proportional to 80,269.23, 110,845.99 and 60,091.08 is: 82,981.43
Step by Step Solution
- Step 1: Write the proportion equation
80,269.23 : 110,845.99 = 60,091.08 : x - Step 2: Convert to fraction form
80,269.23/110,845.99 = 60,091.08/x - Step 3: Cross multiply
80,269.23x = 110,845.99 × 60,091.08 - Step 4: Simplify right side
80,269.23x = 6,660,855,252.77 - Step 5: Solve for x
x = 6,660,855,252.77/80,269.23 - Step 6: Final answer
x = 82,981.43
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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.