Finding the Fourth Proportional to 88,081,072.94, 132,138,624.02 and 33,489,413.70
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Solution
The fourth proportional to 88,081,072.94, 132,138,624.02 and 33,489,413.70 is: 50,240,589.70
Step by Step Solution
- Step 1: Write the proportion equation
88,081,072.94 : 132,138,624.02 = 33,489,413.70 : x - Step 2: Convert to fraction form
88,081,072.94/132,138,624.02 = 33,489,413.70/x - Step 3: Cross multiply
88,081,072.94x = 132,138,624.02 × 33,489,413.70 - Step 4: Simplify right side
88,081,072.94x = 4,425,245,045,554,537 - Step 5: Solve for x
x = 4,425,245,045,554,537/88,081,072.94 - Step 6: Final answer
x = 50,240,589.70
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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.