Finding the Fourth Proportional to 164,716.01, 227,332.47 and 104,292.26
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Solution
The fourth proportional to 164,716.01, 227,332.47 and 104,292.26 is: 143,938.75
Step by Step Solution
- Step 1: Write the proportion equation
164,716.01 : 227,332.47 = 104,292.26 : x - Step 2: Convert to fraction form
164,716.01/227,332.47 = 104,292.26/x - Step 3: Cross multiply
164,716.01x = 227,332.47 × 104,292.26 - Step 4: Simplify right side
164,716.01x = 23,709,017,067.68 - Step 5: Solve for x
x = 23,709,017,067.68/164,716.01 - Step 6: Final answer
x = 143,938.75
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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.