Finding the Fourth Proportional to 125,791.44, 188,599.68 and 46,884.48
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Solution
The fourth proportional to 125,791.44, 188,599.68 and 46,884.48 is: 70,294.11
Step by Step Solution
- Step 1: Write the proportion equation
125,791.44 : 188,599.68 = 46,884.48 : x - Step 2: Convert to fraction form
125,791.44/188,599.68 = 46,884.48/x - Step 3: Cross multiply
125,791.44x = 188,599.68 × 46,884.48 - Step 4: Simplify right side
125,791.44x = 8,842,397,924.97 - Step 5: Solve for x
x = 8,842,397,924.97/125,791.44 - Step 6: Final answer
x = 70,294.11
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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.