Finding the Fourth Proportional to 164,211.68, 226,614.64 and 96,212.38
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Solution
The fourth proportional to 164,211.68, 226,614.64 and 96,212.38 is: 132,774.56
Step by Step Solution
- Step 1: Write the proportion equation
164,211.68 : 226,614.64 = 96,212.38 : x - Step 2: Convert to fraction form
164,211.68/226,614.64 = 96,212.38/x - Step 3: Cross multiply
164,211.68x = 226,614.64 × 96,212.38 - Step 4: Simplify right side
164,211.68x = 21,803,133,857.24 - Step 5: Solve for x
x = 21,803,133,857.24/164,211.68 - Step 6: Final answer
x = 132,774.56
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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.