Finding the Fourth Proportional to 166,056.62, 229,163.19 and 94,446.95
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Solution
The fourth proportional to 166,056.62, 229,163.19 and 94,446.95 is: 130,339.67
Step by Step Solution
- Step 1: Write the proportion equation
166,056.62 : 229,163.19 = 94,446.95 : x - Step 2: Convert to fraction form
166,056.62/229,163.19 = 94,446.95/x - Step 3: Cross multiply
166,056.62x = 229,163.19 × 94,446.95 - Step 4: Simplify right side
166,056.62x = 21,643,764,347.77 - Step 5: Solve for x
x = 21,643,764,347.77/166,056.62 - Step 6: Final answer
x = 130,339.67
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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.