Finding the Fourth Proportional to 117,008,626.73, 175,512,940.10 and 56,542,450.73
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Solution
The fourth proportional to 117,008,626.73, 175,512,940.10 and 56,542,450.73 is: 84,813,676.09
Step by Step Solution
- Step 1: Write the proportion equation
117,008,626.73 : 175,512,940.10 = 56,542,450.73 : x - Step 2: Convert to fraction form
117,008,626.73/175,512,940.10 = 56,542,450.73/x - Step 3: Cross multiply
117,008,626.73x = 175,512,940.10 × 56,542,450.73 - Step 4: Simplify right side
117,008,626.73x = 9,923,931,766,921,414 - Step 5: Solve for x
x = 9,923,931,766,921,414/117,008,626.73 - Step 6: Final answer
x = 84,813,676.09
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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.