Finding the Fourth Proportional to 179,663.08, 247,936.62 and 99,093.64
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Solution
The fourth proportional to 179,663.08, 247,936.62 and 99,093.64 is: 136,750.09
Step by Step Solution
- Step 1: Write the proportion equation
179,663.08 : 247,936.62 = 99,093.64 : x - Step 2: Convert to fraction form
179,663.08/247,936.62 = 99,093.64/x - Step 3: Cross multiply
179,663.08x = 247,936.62 × 99,093.64 - Step 4: Simplify right side
179,663.08x = 24,568,942,165.10 - Step 5: Solve for x
x = 24,568,942,165.10/179,663.08 - Step 6: Final answer
x = 136,750.09
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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.