Finding the Fourth Proportional to 146,804.63, 202,590.59 and 79,736.63
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Solution
The fourth proportional to 146,804.63, 202,590.59 and 79,736.63 is: 110,036.65
Step by Step Solution
- Step 1: Write the proportion equation
146,804.63 : 202,590.59 = 79,736.63 : x - Step 2: Convert to fraction form
146,804.63/202,590.59 = 79,736.63/x - Step 3: Cross multiply
146,804.63x = 202,590.59 × 79,736.63 - Step 4: Simplify right side
146,804.63x = 16,153,889,504.68 - Step 5: Solve for x
x = 16,153,889,504.68/146,804.63 - Step 6: Final answer
x = 110,036.65
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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.