Finding the Fourth Proportional to 168,634.44, 232,708.59 and 92,156.08
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Solution
The fourth proportional to 168,634.44, 232,708.59 and 92,156.08 is: 127,171.59
Step by Step Solution
- Step 1: Write the proportion equation
168,634.44 : 232,708.59 = 92,156.08 : x - Step 2: Convert to fraction form
168,634.44/232,708.59 = 92,156.08/x - Step 3: Cross multiply
168,634.44x = 232,708.59 × 92,156.08 - Step 4: Simplify right side
168,634.44x = 21,445,511,226.49 - Step 5: Solve for x
x = 21,445,511,226.49/168,634.44 - Step 6: Final answer
x = 127,171.59
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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.