Finding the Fourth Proportional to 96,396.99, 144,591.23 and 26,276.31
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Solution
The fourth proportional to 96,396.99, 144,591.23 and 26,276.31 is: 39,413.31
Step by Step Solution
- Step 1: Write the proportion equation
96,396.99 : 144,591.23 = 26,276.31 : x - Step 2: Convert to fraction form
96,396.99/144,591.23 = 26,276.31/x - Step 3: Cross multiply
96,396.99x = 144,591.23 × 26,276.31 - Step 4: Simplify right side
96,396.99x = 3,799,323,982.76 - Step 5: Solve for x
x = 3,799,323,982.76/96,396.99 - Step 6: Final answer
x = 39,413.31
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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.