Finding the Fourth Proportional to 127,114.98, 190,597.71 and 48,234.75
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Solution
The fourth proportional to 127,114.98, 190,597.71 and 48,234.75 is: 72,323.76
Step by Step Solution
- Step 1: Write the proportion equation
127,114.98 : 190,597.71 = 48,234.75 : x - Step 2: Convert to fraction form
127,114.98/190,597.71 = 48,234.75/x - Step 3: Cross multiply
127,114.98x = 190,597.71 × 48,234.75 - Step 4: Simplify right side
127,114.98x = 9,193,432,892.42 - Step 5: Solve for x
x = 9,193,432,892.42/127,114.98 - Step 6: Final answer
x = 72,323.76
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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.