Finding the Fourth Proportional to 194,159.21, 267,710.44 and 132,935.09
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Solution
The fourth proportional to 194,159.21, 267,710.44 and 132,935.09 is: 183,293.45
Step by Step Solution
- Step 1: Write the proportion equation
194,159.21 : 267,710.44 = 132,935.09 : x - Step 2: Convert to fraction form
194,159.21/267,710.44 = 132,935.09/x - Step 3: Cross multiply
194,159.21x = 267,710.44 × 132,935.09 - Step 4: Simplify right side
194,159.21x = 35,588,110,764.05 - Step 5: Solve for x
x = 35,588,110,764.05/194,159.21 - Step 6: Final answer
x = 183,293.45
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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.