Finding the Fourth Proportional to 113,717.44, 170,503.17 and 47,203.48
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Solution
The fourth proportional to 113,717.44, 170,503.17 and 47,203.48 is: 70,774.92
Step by Step Solution
- Step 1: Write the proportion equation
113,717.44 : 170,503.17 = 47,203.48 : x - Step 2: Convert to fraction form
113,717.44/170,503.17 = 47,203.48/x - Step 3: Cross multiply
113,717.44x = 170,503.17 × 47,203.48 - Step 4: Simplify right side
113,717.44x = 8,048,342,975.03 - Step 5: Solve for x
x = 8,048,342,975.03/113,717.44 - Step 6: Final answer
x = 70,774.92
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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.