Finding the Fourth Proportional to 74,191.07, 111,296.96 and 24,275.09
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Solution
The fourth proportional to 74,191.07, 111,296.96 and 24,275.09 is: 36,416.02
Step by Step Solution
- Step 1: Write the proportion equation
74,191.07 : 111,296.96 = 24,275.09 : x - Step 2: Convert to fraction form
74,191.07/111,296.96 = 24,275.09/x - Step 3: Cross multiply
74,191.07x = 111,296.96 × 24,275.09 - Step 4: Simplify right side
74,191.07x = 2,701,743,042.87 - Step 5: Solve for x
x = 2,701,743,042.87/74,191.07 - Step 6: Final answer
x = 36,416.02
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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.