Finding the Fourth Proportional to 179,935.44, 248,310.84 and 99,363.12
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Solution
The fourth proportional to 179,935.44, 248,310.84 and 99,363.12 is: 137,121.07
Step by Step Solution
- Step 1: Write the proportion equation
179,935.44 : 248,310.84 = 99,363.12 : x - Step 2: Convert to fraction form
179,935.44/248,310.84 = 99,363.12/x - Step 3: Cross multiply
179,935.44x = 248,310.84 × 99,363.12 - Step 4: Simplify right side
179,935.44x = 24,672,939,792.22 - Step 5: Solve for x
x = 24,672,939,792.22/179,935.44 - Step 6: Final answer
x = 137,121.07
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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.