Finding the Fourth Proportional to 68,399.26, 102,593.76 and 24,026.40
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Solution
The fourth proportional to 68,399.26, 102,593.76 and 24,026.40 is: 36,037.80
Step by Step Solution
- Step 1: Write the proportion equation
68,399.26 : 102,593.76 = 24,026.40 : x - Step 2: Convert to fraction form
68,399.26/102,593.76 = 24,026.40/x - Step 3: Cross multiply
68,399.26x = 102,593.76 × 24,026.40 - Step 4: Simplify right side
68,399.26x = 2,464,958,715.26 - Step 5: Solve for x
x = 2,464,958,715.26/68,399.26 - Step 6: Final answer
x = 36,037.80
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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.