Finding the Fourth Proportional to 83,382.10, 125,076.62 and 24,217.77
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Solution
The fourth proportional to 83,382.10, 125,076.62 and 24,217.77 is: 36,327.66
Step by Step Solution
- Step 1: Write the proportion equation
83,382.10 : 125,076.62 = 24,217.77 : x - Step 2: Convert to fraction form
83,382.10/125,076.62 = 24,217.77/x - Step 3: Cross multiply
83,382.10x = 125,076.62 × 24,217.77 - Step 4: Simplify right side
83,382.10x = 3,029,076,815.54 - Step 5: Solve for x
x = 3,029,076,815.54/83,382.10 - Step 6: Final answer
x = 36,327.66
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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.