Finding the Fourth Proportional to 164,055.24, 226,396.14 and 88,603.68
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Solution
The fourth proportional to 164,055.24, 226,396.14 and 88,603.68 is: 122,273.03
Step by Step Solution
- Step 1: Write the proportion equation
164,055.24 : 226,396.14 = 88,603.68 : x - Step 2: Convert to fraction form
164,055.24/226,396.14 = 88,603.68/x - Step 3: Cross multiply
164,055.24x = 226,396.14 × 88,603.68 - Step 4: Simplify right side
164,055.24x = 20,059,531,141.80 - Step 5: Solve for x
x = 20,059,531,141.80/164,055.24 - Step 6: Final answer
x = 122,273.03
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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.