Finding the Fourth Proportional to 191,536.14, 264,279.74 and 110,958.82
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Solution
The fourth proportional to 191,536.14, 264,279.74 and 110,958.82 is: 153,099.92
Step by Step Solution
- Step 1: Write the proportion equation
191,536.14 : 264,279.74 = 110,958.82 : x - Step 2: Convert to fraction form
191,536.14/264,279.74 = 110,958.82/x - Step 3: Cross multiply
191,536.14x = 264,279.74 × 110,958.82 - Step 4: Simplify right side
191,536.14x = 29,324,168,100.31 - Step 5: Solve for x
x = 29,324,168,100.31/191,536.14 - Step 6: Final answer
x = 153,099.92
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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.