Finding the Fourth Proportional to 97,930,891.20, 146,770,365.60 and 59,551,665.60
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Solution
The fourth proportional to 97,930,891.20, 146,770,365.60 and 59,551,665.60 is: 89,250,895.45
Step by Step Solution
- Step 1: Write the proportion equation
97,930,891.20 : 146,770,365.60 = 59,551,665.60 : x - Step 2: Convert to fraction form
97,930,891.20/146,770,365.60 = 59,551,665.60/x - Step 3: Cross multiply
97,930,891.20x = 146,770,365.60 × 59,551,665.60 - Step 4: Simplify right side
97,930,891.20x = 8,740,419,732,200,943 - Step 5: Solve for x
x = 8,740,419,732,200,943/97,930,891.20 - Step 6: Final answer
x = 89,250,895.45
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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.