Finding the Fourth Proportional to 95,305,136.18, 131,515,562.57 and 53,485,296.53
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Solution
The fourth proportional to 95,305,136.18, 131,515,562.57 and 53,485,296.53 is: 73,806,608.37
Step by Step Solution
- Step 1: Write the proportion equation
95,305,136.18 : 131,515,562.57 = 53,485,296.53 : x - Step 2: Convert to fraction form
95,305,136.18/131,515,562.57 = 53,485,296.53/x - Step 3: Cross multiply
95,305,136.18x = 131,515,562.57 × 53,485,296.53 - Step 4: Simplify right side
95,305,136.18x = 7,034,148,861,441,214 - Step 5: Solve for x
x = 7,034,148,861,441,214/95,305,136.18 - Step 6: Final answer
x = 73,806,608.37
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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.