Finding the Fourth Proportional to 166,112.24, 229,177.48 and 93,503.46
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Solution
The fourth proportional to 166,112.24, 229,177.48 and 93,503.46 is: 129,002.46
Step by Step Solution
- Step 1: Write the proportion equation
166,112.24 : 229,177.48 = 93,503.46 : x - Step 2: Convert to fraction form
166,112.24/229,177.48 = 93,503.46/x - Step 3: Cross multiply
166,112.24x = 229,177.48 × 93,503.46 - Step 4: Simplify right side
166,112.24x = 21,428,887,872.08 - Step 5: Solve for x
x = 21,428,887,872.08/166,112.24 - Step 6: Final answer
x = 129,002.46
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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.