Finding the Fourth Proportional to 83,716.42, 125,575.67 and 24,553.31
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Solution
The fourth proportional to 83,716.42, 125,575.67 and 24,553.31 is: 36,830.27
Step by Step Solution
- Step 1: Write the proportion equation
83,716.42 : 125,575.67 = 24,553.31 : x - Step 2: Convert to fraction form
83,716.42/125,575.67 = 24,553.31/x - Step 3: Cross multiply
83,716.42x = 125,575.67 × 24,553.31 - Step 4: Simplify right side
83,716.42x = 3,083,298,231.20 - Step 5: Solve for x
x = 3,083,298,231.20/83,716.42 - Step 6: Final answer
x = 36,830.27
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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.