Finding the Fourth Proportional to 141,668.26, 212,451.37 and 46,880.95
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Solution
The fourth proportional to 141,668.26, 212,451.37 and 46,880.95 is: 70,304.54
Step by Step Solution
- Step 1: Write the proportion equation
141,668.26 : 212,451.37 = 46,880.95 : x - Step 2: Convert to fraction form
141,668.26/212,451.37 = 46,880.95/x - Step 3: Cross multiply
141,668.26x = 212,451.37 × 46,880.95 - Step 4: Simplify right side
141,668.26x = 9,959,922,054.40 - Step 5: Solve for x
x = 9,959,922,054.40/141,668.26 - Step 6: Final answer
x = 70,304.54
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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.