Finding the Fourth Proportional to 168,183.93, 232,110.23 and 125,668.65
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Solution
The fourth proportional to 168,183.93, 232,110.23 and 125,668.65 is: 173,434.99
Step by Step Solution
- Step 1: Write the proportion equation
168,183.93 : 232,110.23 = 125,668.65 : x - Step 2: Convert to fraction form
168,183.93/232,110.23 = 125,668.65/x - Step 3: Cross multiply
168,183.93x = 232,110.23 × 125,668.65 - Step 4: Simplify right side
168,183.93x = 29,168,978,626.95 - Step 5: Solve for x
x = 29,168,978,626.95/168,183.93 - Step 6: Final answer
x = 173,434.99
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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.