Finding the Fourth Proportional to 168,134.70, 232,025.61 and 92,683.26
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Solution
The fourth proportional to 168,134.70, 232,025.61 and 92,683.26 is: 127,902.75
Step by Step Solution
- Step 1: Write the proportion equation
168,134.70 : 232,025.61 = 92,683.26 : x - Step 2: Convert to fraction form
168,134.70/232,025.61 = 92,683.26/x - Step 3: Cross multiply
168,134.70x = 232,025.61 × 92,683.26 - Step 4: Simplify right side
168,134.70x = 21,504,889,938.29 - Step 5: Solve for x
x = 21,504,889,938.29/168,134.70 - Step 6: Final answer
x = 127,902.75
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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.