Finding the Fourth Proportional to 104,891.51, 144,750.47 and 59,569.48
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Solution
The fourth proportional to 104,891.51, 144,750.47 and 59,569.48 is: 82,205.99
Step by Step Solution
- Step 1: Write the proportion equation
104,891.51 : 144,750.47 = 59,569.48 : x - Step 2: Convert to fraction form
104,891.51/144,750.47 = 59,569.48/x - Step 3: Cross multiply
104,891.51x = 144,750.47 × 59,569.48 - Step 4: Simplify right side
104,891.51x = 8,622,710,110.75 - Step 5: Solve for x
x = 8,622,710,110.75/104,891.51 - Step 6: Final answer
x = 82,205.99
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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.