Finding the Fourth Proportional to 127,373.99, 190,769.62 and 60,860.87
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Solution
The fourth proportional to 127,373.99, 190,769.62 and 60,860.87 is: 91,152.09
Step by Step Solution
- Step 1: Write the proportion equation
127,373.99 : 190,769.62 = 60,860.87 : x - Step 2: Convert to fraction form
127,373.99/190,769.62 = 60,860.87/x - Step 3: Cross multiply
127,373.99x = 190,769.62 × 60,860.87 - Step 4: Simplify right side
127,373.99x = 11,610,405,042.77 - Step 5: Solve for x
x = 11,610,405,042.77/127,373.99 - Step 6: Final answer
x = 91,152.09
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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.