Finding the Fourth Proportional to 164,032.99, 226,366.32 and 92,414.14
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Solution
The fourth proportional to 164,032.99, 226,366.32 and 92,414.14 is: 127,531.96
Step by Step Solution
- Step 1: Write the proportion equation
164,032.99 : 226,366.32 = 92,414.14 : x - Step 2: Convert to fraction form
164,032.99/226,366.32 = 92,414.14/x - Step 3: Cross multiply
164,032.99x = 226,366.32 × 92,414.14 - Step 4: Simplify right side
164,032.99x = 20,919,448,787.76 - Step 5: Solve for x
x = 20,919,448,787.76/164,032.99 - Step 6: Final answer
x = 127,531.96
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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.