Finding the Fourth Proportional to 113,786,825.25, 170,611,121.34 and 44,616,757.98
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Solution
The fourth proportional to 113,786,825.25, 170,611,121.34 and 44,616,757.98 is: 66,898,035.80
Step by Step Solution
- Step 1: Write the proportion equation
113,786,825.25 : 170,611,121.34 = 44,616,757.98 : x - Step 2: Convert to fraction form
113,786,825.25/170,611,121.34 = 44,616,757.98/x - Step 3: Cross multiply
113,786,825.25x = 170,611,121.34 × 44,616,757.98 - Step 4: Simplify right side
113,786,825.25x = 7,612,115,109,523,193 - Step 5: Solve for x
x = 7,612,115,109,523,193/113,786,825.25 - Step 6: Final answer
x = 66,898,035.80
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.