Finding the Fourth Proportional to 127,371.99, 190,766.62 and 60,858.87
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Solution
The fourth proportional to 127,371.99, 190,766.62 and 60,858.87 is: 91,149.09
Step by Step Solution
- Step 1: Write the proportion equation
127,371.99 : 190,766.62 = 60,858.87 : x - Step 2: Convert to fraction form
127,371.99/190,766.62 = 60,858.87/x - Step 3: Cross multiply
127,371.99x = 190,766.62 × 60,858.87 - Step 4: Simplify right side
127,371.99x = 11,609,840,926.92 - Step 5: Solve for x
x = 11,609,840,926.92/127,371.99 - Step 6: Final answer
x = 91,149.09
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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.