Finding the Fourth Proportional to 127,108.68, 190,664.10 and 32,338.95
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Solution
The fourth proportional to 127,108.68, 190,664.10 and 32,338.95 is: 48,508.70
Step by Step Solution
- Step 1: Write the proportion equation
127,108.68 : 190,664.10 = 32,338.95 : x - Step 2: Convert to fraction form
127,108.68/190,664.10 = 32,338.95/x - Step 3: Cross multiply
127,108.68x = 190,664.10 × 32,338.95 - Step 4: Simplify right side
127,108.68x = 6,165,876,796.70 - Step 5: Solve for x
x = 6,165,876,796.70/127,108.68 - Step 6: Final answer
x = 48,508.70
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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.