Finding the Fourth Proportional to 189,137.84, 283,716.46 and 48,897.68
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Solution
The fourth proportional to 189,137.84, 283,716.46 and 48,897.68 is: 73,349.03
Step by Step Solution
- Step 1: Write the proportion equation
189,137.84 : 283,716.46 = 48,897.68 : x - Step 2: Convert to fraction form
189,137.84/283,716.46 = 48,897.68/x - Step 3: Cross multiply
189,137.84x = 283,716.46 × 48,897.68 - Step 4: Simplify right side
189,137.84x = 13,873,076,671.81 - Step 5: Solve for x
x = 13,873,076,671.81/189,137.84 - Step 6: Final answer
x = 73,349.03
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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.