Finding the Fourth Proportional to 168,277.73, 232,181.21 and 102,849.84
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Solution
The fourth proportional to 168,277.73, 232,181.21 and 102,849.84 is: 141,907.08
Step by Step Solution
- Step 1: Write the proportion equation
168,277.73 : 232,181.21 = 102,849.84 : x - Step 2: Convert to fraction form
168,277.73/232,181.21 = 102,849.84/x - Step 3: Cross multiply
168,277.73x = 232,181.21 × 102,849.84 - Step 4: Simplify right side
168,277.73x = 23,879,799,785.26 - Step 5: Solve for x
x = 23,879,799,785.26/168,277.73 - Step 6: Final answer
x = 141,907.08
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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.