Finding the Fourth Proportional to 168,366.83, 232,338.98 and 91,883.99
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Solution
The fourth proportional to 168,366.83, 232,338.98 and 91,883.99 is: 126,795.95
Step by Step Solution
- Step 1: Write the proportion equation
168,366.83 : 232,338.98 = 91,883.99 : x - Step 2: Convert to fraction form
168,366.83/232,338.98 = 91,883.99/x - Step 3: Cross multiply
168,366.83x = 232,338.98 × 91,883.99 - Step 4: Simplify right side
168,366.83x = 21,348,230,893.82 - Step 5: Solve for x
x = 21,348,230,893.82/168,366.83 - Step 6: Final answer
x = 126,795.95
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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.