Finding the Fourth Proportional to 99,935.16, 149,902.74 and 29,863.68
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Solution
The fourth proportional to 99,935.16, 149,902.74 and 29,863.68 is: 44,795.52
Step by Step Solution
- Step 1: Write the proportion equation
99,935.16 : 149,902.74 = 29,863.68 : x - Step 2: Convert to fraction form
99,935.16/149,902.74 = 29,863.68/x - Step 3: Cross multiply
99,935.16x = 149,902.74 × 29,863.68 - Step 4: Simplify right side
99,935.16x = 4,476,647,458.48 - Step 5: Solve for x
x = 4,476,647,458.48/99,935.16 - Step 6: Final answer
x = 44,795.52
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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.