Finding the Fourth Proportional to 166,891.14, 230,319.57 and 95,293.62
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Solution
The fourth proportional to 166,891.14, 230,319.57 and 95,293.62 is: 131,510.79
Step by Step Solution
- Step 1: Write the proportion equation
166,891.14 : 230,319.57 = 95,293.62 : x - Step 2: Convert to fraction form
166,891.14/230,319.57 = 95,293.62/x - Step 3: Cross multiply
166,891.14x = 230,319.57 × 95,293.62 - Step 4: Simplify right side
166,891.14x = 21,947,985,582.14 - Step 5: Solve for x
x = 21,947,985,582.14/166,891.14 - Step 6: Final answer
x = 131,510.79
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1.5x scale
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.