Finding the Fourth Proportional to 73,486.85, 101,413.62 and 44,807.99
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Solution
The fourth proportional to 73,486.85, 101,413.62 and 44,807.99 is: 61,836.10
Step by Step Solution
- Step 1: Write the proportion equation
73,486.85 : 101,413.62 = 44,807.99 : x - Step 2: Convert to fraction form
73,486.85/101,413.62 = 44,807.99/x - Step 3: Cross multiply
73,486.85x = 101,413.62 × 44,807.99 - Step 4: Simplify right side
73,486.85x = 4,544,139,963.76 - Step 5: Solve for x
x = 4,544,139,963.76/73,486.85 - Step 6: Final answer
x = 61,836.10
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.