Finding the Fourth Proportional to 181,876.02, 251,093.02 and 121,548.84
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Solution
The fourth proportional to 181,876.02, 251,093.02 and 121,548.84 is: 167,806.98
Step by Step Solution
- Step 1: Write the proportion equation
181,876.02 : 251,093.02 = 121,548.84 : x - Step 2: Convert to fraction form
181,876.02/251,093.02 = 121,548.84/x - Step 3: Cross multiply
181,876.02x = 251,093.02 × 121,548.84 - Step 4: Simplify right side
181,876.02x = 30,520,065,313.10 - Step 5: Solve for x
x = 30,520,065,313.10/181,876.02 - Step 6: Final answer
x = 167,806.98
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.