Finding the Fourth Proportional to 88,173,413.19, 132,214,552.97 and 39,609,743.85
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Solution
The fourth proportional to 88,173,413.19, 132,214,552.97 and 39,609,743.85 is: 59,394,146.00
Step by Step Solution
- Step 1: Write the proportion equation
88,173,413.19 : 132,214,552.97 = 39,609,743.85 : x - Step 2: Convert to fraction form
88,173,413.19/132,214,552.97 = 39,609,743.85/x - Step 3: Cross multiply
88,173,413.19x = 132,214,552.97 × 39,609,743.85 - Step 4: Simplify right side
88,173,413.19x = 5,236,984,576,185,908 - Step 5: Solve for x
x = 5,236,984,576,185,908/88,173,413.19 - Step 6: Final answer
x = 59,394,146.00
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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.