Finding the Fourth Proportional to 67,114.49, 100,597.86 and 27,650.08
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Solution
The fourth proportional to 67,114.49, 100,597.86 and 27,650.08 is: 41,444.68
Step by Step Solution
- Step 1: Write the proportion equation
67,114.49 : 100,597.86 = 27,650.08 : x - Step 2: Convert to fraction form
67,114.49/100,597.86 = 27,650.08/x - Step 3: Cross multiply
67,114.49x = 100,597.86 × 27,650.08 - Step 4: Simplify right side
67,114.49x = 2,781,538,876.83 - Step 5: Solve for x
x = 2,781,538,876.83/67,114.49 - Step 6: Final answer
x = 41,444.68
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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.