Finding the Fourth Proportional to 89,186.06, 133,684.83 and 32,990.09
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Solution
The fourth proportional to 89,186.06, 133,684.83 and 32,990.09 is: 49,450.26
Step by Step Solution
- Step 1: Write the proportion equation
89,186.06 : 133,684.83 = 32,990.09 : x - Step 2: Convert to fraction form
89,186.06/133,684.83 = 32,990.09/x - Step 3: Cross multiply
89,186.06x = 133,684.83 × 32,990.09 - Step 4: Simplify right side
89,186.06x = 4,410,273,904.91 - Step 5: Solve for x
x = 4,410,273,904.91/89,186.06 - Step 6: Final answer
x = 49,450.26
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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.