Finding the Fourth Proportional to 146,790.01, 220,185.03 and 41,608.99
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Solution
The fourth proportional to 146,790.01, 220,185.03 and 41,608.99 is: 62,413.49
Step by Step Solution
- Step 1: Write the proportion equation
146,790.01 : 220,185.03 = 41,608.99 : x - Step 2: Convert to fraction form
146,790.01/220,185.03 = 41,608.99/x - Step 3: Cross multiply
146,790.01x = 220,185.03 × 41,608.99 - Step 4: Simplify right side
146,790.01x = 9,161,676,711.42 - Step 5: Solve for x
x = 9,161,676,711.42/146,790.01 - Step 6: Final answer
x = 62,413.49
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.