Finding the Fourth Proportional to 97,255,662.75, 134,212,413.35 and 52,601,684.70
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Solution
The fourth proportional to 97,255,662.75, 134,212,413.35 and 52,601,684.70 is: 72,590,107.87
Step by Step Solution
- Step 1: Write the proportion equation
97,255,662.75 : 134,212,413.35 = 52,601,684.70 : x - Step 2: Convert to fraction form
97,255,662.75/134,212,413.35 = 52,601,684.70/x - Step 3: Cross multiply
97,255,662.75x = 134,212,413.35 × 52,601,684.70 - Step 4: Simplify right side
97,255,662.75x = 7,059,799,049,862,771 - Step 5: Solve for x
x = 7,059,799,049,862,771/97,255,662.75 - Step 6: Final answer
x = 72,590,107.87
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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.