Finding the Fourth Proportional to 166,425.36, 229,610.92 and 94,754.68
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Solution
The fourth proportional to 166,425.36, 229,610.92 and 94,754.68 is: 130,729.53
Step by Step Solution
- Step 1: Write the proportion equation
166,425.36 : 229,610.92 = 94,754.68 : x - Step 2: Convert to fraction form
166,425.36/229,610.92 = 94,754.68/x - Step 3: Cross multiply
166,425.36x = 229,610.92 × 94,754.68 - Step 4: Simplify right side
166,425.36x = 21,756,709,249.11 - Step 5: Solve for x
x = 21,756,709,249.11/166,425.36 - Step 6: Final answer
x = 130,729.53
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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.