Finding the Fourth Proportional to 164,202.05, 226,598.87 and 92,582.09
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Solution
The fourth proportional to 164,202.05, 226,598.87 and 92,582.09 is: 127,763.31
Step by Step Solution
- Step 1: Write the proportion equation
164,202.05 : 226,598.87 = 92,582.09 : x - Step 2: Convert to fraction form
164,202.05/226,598.87 = 92,582.09/x - Step 3: Cross multiply
164,202.05x = 226,598.87 × 92,582.09 - Step 4: Simplify right side
164,202.05x = 20,978,996,403.67 - Step 5: Solve for x
x = 20,978,996,403.67/164,202.05 - Step 6: Final answer
x = 127,763.31
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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.