Finding the Fourth Proportional to 96,008,836.92, 132,492,190.44 and 51,955,830.75
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Solution
The fourth proportional to 96,008,836.92, 132,492,190.44 and 51,955,830.75 is: 71,699,043.99
Step by Step Solution
- Step 1: Write the proportion equation
96,008,836.92 : 132,492,190.44 = 51,955,830.75 : x - Step 2: Convert to fraction form
96,008,836.92/132,492,190.44 = 51,955,830.75/x - Step 3: Cross multiply
96,008,836.92x = 132,492,190.44 × 51,955,830.75 - Step 4: Simplify right side
96,008,836.92x = 6,883,741,822,197,408 - Step 5: Solve for x
x = 6,883,741,822,197,408/96,008,836.92 - Step 6: Final answer
x = 71,699,043.99
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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.