Finding the Fourth Proportional to 164,542.14, 227,090.69 and 94,689.99
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Solution
The fourth proportional to 164,542.14, 227,090.69 and 94,689.99 is: 130,685.16
Step by Step Solution
- Step 1: Write the proportion equation
164,542.14 : 227,090.69 = 94,689.99 : x - Step 2: Convert to fraction form
164,542.14/227,090.69 = 94,689.99/x - Step 3: Cross multiply
164,542.14x = 227,090.69 × 94,689.99 - Step 4: Simplify right side
164,542.14x = 21,503,215,165.19 - Step 5: Solve for x
x = 21,503,215,165.19/164,542.14 - Step 6: Final answer
x = 130,685.16
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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.