Finding the Fourth Proportional to 189,136.84, 283,714.96 and 48,896.68
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Solution
The fourth proportional to 189,136.84, 283,714.96 and 48,896.68 is: 73,347.53
Step by Step Solution
- Step 1: Write the proportion equation
189,136.84 : 283,714.96 = 48,896.68 : x - Step 2: Convert to fraction form
189,136.84/283,714.96 = 48,896.68/x - Step 3: Cross multiply
189,136.84x = 283,714.96 × 48,896.68 - Step 4: Simplify right side
189,136.84x = 13,872,719,610.33 - Step 5: Solve for x
x = 13,872,719,610.33/189,136.84 - Step 6: Final answer
x = 73,347.53
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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.