Finding the Fourth Proportional to 96,736,845.87, 133,341,252.69 and 65,365,096.32
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Solution
The fourth proportional to 96,736,845.87, 133,341,252.69 and 65,365,096.32 is: 90,098,697.63
Step by Step Solution
- Step 1: Write the proportion equation
96,736,845.87 : 133,341,252.69 = 65,365,096.32 : x - Step 2: Convert to fraction form
96,736,845.87/133,341,252.69 = 65,365,096.32/x - Step 3: Cross multiply
96,736,845.87x = 133,341,252.69 × 65,365,096.32 - Step 4: Simplify right side
96,736,845.87x = 8,715,863,825,511,309 - Step 5: Solve for x
x = 8,715,863,825,511,309/96,736,845.87 - Step 6: Final answer
x = 90,098,697.63
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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.