Finding the Fourth Proportional to 173,566.08, 239,531.52 and 98,121.60
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Solution
The fourth proportional to 173,566.08, 239,531.52 and 98,121.60 is: 135,413.65
Step by Step Solution
- Step 1: Write the proportion equation
173,566.08 : 239,531.52 = 98,121.60 : x - Step 2: Convert to fraction form
173,566.08/239,531.52 = 98,121.60/x - Step 3: Cross multiply
173,566.08x = 239,531.52 × 98,121.60 - Step 4: Simplify right side
173,566.08x = 23,503,215,992.83 - Step 5: Solve for x
x = 23,503,215,992.83/173,566.08 - Step 6: Final answer
x = 135,413.65
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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.