Finding the Fourth Proportional to 164,448.59, 226,939.07 and 88,997.09
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Solution
The fourth proportional to 164,448.59, 226,939.07 and 88,997.09 is: 122,815.99
Step by Step Solution
- Step 1: Write the proportion equation
164,448.59 : 226,939.07 = 88,997.09 : x - Step 2: Convert to fraction form
164,448.59/226,939.07 = 88,997.09/x - Step 3: Cross multiply
164,448.59x = 226,939.07 × 88,997.09 - Step 4: Simplify right side
164,448.59x = 20,196,916,302.11 - Step 5: Solve for x
x = 20,196,916,302.11/164,448.59 - Step 6: Final answer
x = 122,815.99
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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.