Finding the Fourth Proportional to 102,413.22, 153,619.83 and 32,299.62
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Solution
The fourth proportional to 102,413.22, 153,619.83 and 32,299.62 is: 48,449.43
Step by Step Solution
- Step 1: Write the proportion equation
102,413.22 : 153,619.83 = 32,299.62 : x - Step 2: Convert to fraction form
102,413.22/153,619.83 = 32,299.62/x - Step 3: Cross multiply
102,413.22x = 153,619.83 × 32,299.62 - Step 4: Simplify right side
102,413.22x = 4,961,862,133.46 - Step 5: Solve for x
x = 4,961,862,133.46/102,413.22 - Step 6: Final answer
x = 48,449.43
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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.