Finding the Fourth Proportional to 68,173.09, 102,306.35 and 23,799.84
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Solution
The fourth proportional to 68,173.09, 102,306.35 and 23,799.84 is: 35,716.07
Step by Step Solution
- Step 1: Write the proportion equation
68,173.09 : 102,306.35 = 23,799.84 : x - Step 2: Convert to fraction form
68,173.09/102,306.35 = 23,799.84/x - Step 3: Cross multiply
68,173.09x = 102,306.35 × 23,799.84 - Step 4: Simplify right side
68,173.09x = 2,434,874,641.98 - Step 5: Solve for x
x = 2,434,874,641.98/68,173.09 - Step 6: Final answer
x = 35,716.07
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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.