Finding the Fourth Proportional to 183,162.19, 252,771.67 and 106,668.94
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Solution
The fourth proportional to 183,162.19, 252,771.67 and 106,668.94 is: 147,207.71
Step by Step Solution
- Step 1: Write the proportion equation
183,162.19 : 252,771.67 = 106,668.94 : x - Step 2: Convert to fraction form
183,162.19/252,771.67 = 106,668.94/x - Step 3: Cross multiply
183,162.19x = 252,771.67 × 106,668.94 - Step 4: Simplify right side
183,162.19x = 26,962,886,100.93 - Step 5: Solve for x
x = 26,962,886,100.93/183,162.19 - Step 6: Final answer
x = 147,207.71
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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.