Finding the Fourth Proportional to 139,468.26, 209,197.53 and 44,697.05
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Solution
The fourth proportional to 139,468.26, 209,197.53 and 44,697.05 is: 67,044.02
Step by Step Solution
- Step 1: Write the proportion equation
139,468.26 : 209,197.53 = 44,697.05 : x - Step 2: Convert to fraction form
139,468.26/209,197.53 = 44,697.05/x - Step 3: Cross multiply
139,468.26x = 209,197.53 × 44,697.05 - Step 4: Simplify right side
139,468.26x = 9,350,512,458.29 - Step 5: Solve for x
x = 9,350,512,458.29/139,468.26 - Step 6: Final answer
x = 67,044.02
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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.