Finding the Fourth Proportional to 95,320,100.96, 131,531,213.99 and 53,494,573.11
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Solution
The fourth proportional to 95,320,100.96, 131,531,213.99 and 53,494,573.11 is: 73,816,603.97
Step by Step Solution
- Step 1: Write the proportion equation
95,320,100.96 : 131,531,213.99 = 53,494,573.11 : x - Step 2: Convert to fraction form
95,320,100.96/131,531,213.99 = 53,494,573.11/x - Step 3: Cross multiply
95,320,100.96x = 131,531,213.99 × 53,494,573.11 - Step 4: Simplify right side
95,320,100.96x = 7,036,206,142,767,637 - Step 5: Solve for x
x = 7,036,206,142,767,637/95,320,100.96 - Step 6: Final answer
x = 73,816,603.97
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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.