Finding the Fourth Proportional to 97,599.14, 146,413.28 and 31,041.44
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Solution
The fourth proportional to 97,599.14, 146,413.28 and 31,041.44 is: 46,566.79
Step by Step Solution
- Step 1: Write the proportion equation
97,599.14 : 146,413.28 = 31,041.44 : x - Step 2: Convert to fraction form
97,599.14/146,413.28 = 31,041.44/x - Step 3: Cross multiply
97,599.14x = 146,413.28 × 31,041.44 - Step 4: Simplify right side
97,599.14x = 4,544,879,046.32 - Step 5: Solve for x
x = 4,544,879,046.32/97,599.14 - Step 6: Final answer
x = 46,566.79
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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.