Finding the Fourth Proportional to 96,125.40, 144,201.96 and 29,571.12
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Solution
The fourth proportional to 96,125.40, 144,201.96 and 29,571.12 is: 44,360.94
Step by Step Solution
- Step 1: Write the proportion equation
96,125.40 : 144,201.96 = 29,571.12 : x - Step 2: Convert to fraction form
96,125.40/144,201.96 = 29,571.12/x - Step 3: Cross multiply
96,125.40x = 144,201.96 × 29,571.12 - Step 4: Simplify right side
96,125.40x = 4,264,213,463.40 - Step 5: Solve for x
x = 4,264,213,463.40/96,125.40 - Step 6: Final answer
x = 44,360.94
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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.