Finding the Fourth Proportional to 144,511,523.53, 216,858,471.66 and 61,513,144.09
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Solution
The fourth proportional to 144,511,523.53, 216,858,471.66 and 61,513,144.09 is: 92,308,530.75
Step by Step Solution
- Step 1: Write the proportion equation
144,511,523.53 : 216,858,471.66 = 61,513,144.09 : x - Step 2: Convert to fraction form
144,511,523.53/216,858,471.66 = 61,513,144.09/x - Step 3: Cross multiply
144,511,523.53x = 216,858,471.66 × 61,513,144.09 - Step 4: Simplify right side
144,511,523.53x = 13,339,646,413,816,614 - Step 5: Solve for x
x = 13,339,646,413,816,614/144,511,523.53 - Step 6: Final answer
x = 92,308,530.75
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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.