Finding the Fourth Proportional to 146,622.44, 202,336.44 and 89,240.96
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Solution
The fourth proportional to 146,622.44, 202,336.44 and 89,240.96 is: 123,150.99
Step by Step Solution
- Step 1: Write the proportion equation
146,622.44 : 202,336.44 = 89,240.96 : x - Step 2: Convert to fraction form
146,622.44/202,336.44 = 89,240.96/x - Step 3: Cross multiply
146,622.44x = 202,336.44 × 89,240.96 - Step 4: Simplify right side
146,622.44x = 18,056,698,148.58 - Step 5: Solve for x
x = 18,056,698,148.58/146,622.44 - Step 6: Final answer
x = 123,150.99
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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.