Finding the Fourth Proportional to 146,627.26, 202,345.48 and 79,559.26
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Solution
The fourth proportional to 146,627.26, 202,345.48 and 79,559.26 is: 109,791.70
Step by Step Solution
- Step 1: Write the proportion equation
146,627.26 : 202,345.48 = 79,559.26 : x - Step 2: Convert to fraction form
146,627.26/202,345.48 = 79,559.26/x - Step 3: Cross multiply
146,627.26x = 202,345.48 × 79,559.26 - Step 4: Simplify right side
146,627.26x = 16,098,456,653.14 - Step 5: Solve for x
x = 16,098,456,653.14/146,627.26 - Step 6: Final answer
x = 109,791.70
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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.