Finding the Fourth Proportional to 96,227.29, 144,471.82 and 54,136.99
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Solution
The fourth proportional to 96,227.29, 144,471.82 and 54,136.99 is: 81,279.12
Step by Step Solution
- Step 1: Write the proportion equation
96,227.29 : 144,471.82 = 54,136.99 : x - Step 2: Convert to fraction form
96,227.29/144,471.82 = 54,136.99/x - Step 3: Cross multiply
96,227.29x = 144,471.82 × 54,136.99 - Step 4: Simplify right side
96,227.29x = 7,821,268,752.26 - Step 5: Solve for x
x = 7,821,268,752.26/96,227.29 - Step 6: Final answer
x = 81,279.12
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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.