Finding the Fourth Proportional to 121,591.08, 182,379.74 and 32,837.90
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Solution
The fourth proportional to 121,591.08, 182,379.74 and 32,837.90 is: 49,254.98
Step by Step Solution
- Step 1: Write the proportion equation
121,591.08 : 182,379.74 = 32,837.90 : x - Step 2: Convert to fraction form
121,591.08/182,379.74 = 32,837.90/x - Step 3: Cross multiply
121,591.08x = 182,379.74 × 32,837.90 - Step 4: Simplify right side
121,591.08x = 5,988,966,588.06 - Step 5: Solve for x
x = 5,988,966,588.06/121,591.08 - Step 6: Final answer
x = 49,254.98
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.