Finding the Fourth Proportional to 181,361.99, 272,042.63 and 48,242.41
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Solution
The fourth proportional to 181,361.99, 272,042.63 and 48,242.41 is: 72,363.51
Step by Step Solution
- Step 1: Write the proportion equation
181,361.99 : 272,042.63 = 48,242.41 : x - Step 2: Convert to fraction form
181,361.99/272,042.63 = 48,242.41/x - Step 3: Cross multiply
181,361.99x = 272,042.63 × 48,242.41 - Step 4: Simplify right side
181,361.99x = 13,123,990,492.51 - Step 5: Solve for x
x = 13,123,990,492.51/181,361.99 - Step 6: Final answer
x = 72,363.51
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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.