Finding the Fourth Proportional to 183,445.74, 275,168.67 and 121,101.66
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Solution
The fourth proportional to 183,445.74, 275,168.67 and 121,101.66 is: 181,652.53
Step by Step Solution
- Step 1: Write the proportion equation
183,445.74 : 275,168.67 = 121,101.66 : x - Step 2: Convert to fraction form
183,445.74/275,168.67 = 121,101.66/x - Step 3: Cross multiply
183,445.74x = 275,168.67 × 121,101.66 - Step 4: Simplify right side
183,445.74x = 33,323,382,716.99 - Step 5: Solve for x
x = 33,323,382,716.99/183,445.74 - Step 6: Final answer
x = 181,652.53
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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.