Finding the Fourth Proportional to 146,599.22, 202,289.85 and 82,071.99
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Solution
The fourth proportional to 146,599.22, 202,289.85 and 82,071.99 is: 113,249.79
Step by Step Solution
- Step 1: Write the proportion equation
146,599.22 : 202,289.85 = 82,071.99 : x - Step 2: Convert to fraction form
146,599.22/202,289.85 = 82,071.99/x - Step 3: Cross multiply
146,599.22x = 202,289.85 × 82,071.99 - Step 4: Simplify right side
146,599.22x = 16,602,330,546.30 - Step 5: Solve for x
x = 16,602,330,546.30/146,599.22 - Step 6: Final answer
x = 113,249.79
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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.