Finding the Fourth Proportional to 61,205,413.70, 91,858,312.20 and 60,727,116.80
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Solution
The fourth proportional to 61,205,413.70, 91,858,312.20 and 60,727,116.80 is: 91,140,474.62
Step by Step Solution
- Step 1: Write the proportion equation
61,205,413.70 : 91,858,312.20 = 60,727,116.80 : x - Step 2: Convert to fraction form
61,205,413.70/91,858,312.20 = 60,727,116.80/x - Step 3: Cross multiply
61,205,413.70x = 91,858,312.20 × 60,727,116.80 - Step 4: Simplify right side
61,205,413.70x = 5,578,290,454,020,265 - Step 5: Solve for x
x = 5,578,290,454,020,265/61,205,413.70 - Step 6: Final answer
x = 91,140,474.62
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.