Finding the Fourth Proportional to 71,543.19, 107,333.91 and 24,796.08
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Solution
The fourth proportional to 71,543.19, 107,333.91 and 24,796.08 is: 37,200.75
Step by Step Solution
- Step 1: Write the proportion equation
71,543.19 : 107,333.91 = 24,796.08 : x - Step 2: Convert to fraction form
71,543.19/107,333.91 = 24,796.08/x - Step 3: Cross multiply
71,543.19x = 107,333.91 × 24,796.08 - Step 4: Simplify right side
71,543.19x = 2,661,460,219.07 - Step 5: Solve for x
x = 2,661,460,219.07/71,543.19 - Step 6: Final answer
x = 37,200.75
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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.