Finding the Fourth Proportional to 181,093.74, 271,641.94 and 68,743.68
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Solution
The fourth proportional to 181,093.74, 271,641.94 and 68,743.68 is: 103,116.02
Step by Step Solution
- Step 1: Write the proportion equation
181,093.74 : 271,641.94 = 68,743.68 : x - Step 2: Convert to fraction form
181,093.74/271,641.94 = 68,743.68/x - Step 3: Cross multiply
181,093.74x = 271,641.94 × 68,743.68 - Step 4: Simplify right side
181,093.74x = 18,673,666,597.94 - Step 5: Solve for x
x = 18,673,666,597.94/181,093.74 - Step 6: Final answer
x = 103,116.02
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.