Finding the Fourth Proportional to 181,028.94, 271,545.41 and 54,670.26
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Solution
The fourth proportional to 181,028.94, 271,545.41 and 54,670.26 is: 82,005.99
Step by Step Solution
- Step 1: Write the proportion equation
181,028.94 : 271,545.41 = 54,670.26 : x - Step 2: Convert to fraction form
181,028.94/271,545.41 = 54,670.26/x - Step 3: Cross multiply
181,028.94x = 271,545.41 × 54,670.26 - Step 4: Simplify right side
181,028.94x = 14,845,458,166.51 - Step 5: Solve for x
x = 14,845,458,166.51/181,028.94 - Step 6: Final answer
x = 82,005.99
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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.