Finding the Fourth Proportional to 127,229.96, 190,549.58 and 122,801.40
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Solution
The fourth proportional to 127,229.96, 190,549.58 and 122,801.40 is: 183,917.02
Step by Step Solution
- Step 1: Write the proportion equation
127,229.96 : 190,549.58 = 122,801.40 : x - Step 2: Convert to fraction form
127,229.96/190,549.58 = 122,801.40/x - Step 3: Cross multiply
127,229.96x = 190,549.58 × 122,801.40 - Step 4: Simplify right side
127,229.96x = 23,399,755,193.41 - Step 5: Solve for x
x = 23,399,755,193.41/127,229.96 - Step 6: Final answer
x = 183,917.02
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.