Finding the Fourth Proportional to 71,368.28, 107,054.16 and 23,984.07
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Solution
The fourth proportional to 71,368.28, 107,054.16 and 23,984.07 is: 35,976.69
Step by Step Solution
- Step 1: Write the proportion equation
71,368.28 : 107,054.16 = 23,984.07 : x - Step 2: Convert to fraction form
71,368.28/107,054.16 = 23,984.07/x - Step 3: Cross multiply
71,368.28x = 107,054.16 × 23,984.07 - Step 4: Simplify right side
71,368.28x = 2,567,594,467.23 - Step 5: Solve for x
x = 2,567,594,467.23/71,368.28 - Step 6: Final answer
x = 35,976.69
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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.