Finding the Fourth Proportional to 189,051.84, 283,639.68 and 161,182.08
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Solution
The fourth proportional to 189,051.84, 283,639.68 and 161,182.08 is: 241,825.91
Step by Step Solution
- Step 1: Write the proportion equation
189,051.84 : 283,639.68 = 161,182.08 : x - Step 2: Convert to fraction form
189,051.84/283,639.68 = 161,182.08/x - Step 3: Cross multiply
189,051.84x = 283,639.68 × 161,182.08 - Step 4: Simplify right side
189,051.84x = 45,717,633,592.93 - Step 5: Solve for x
x = 45,717,633,592.93/189,051.84 - Step 6: Final answer
x = 241,825.91
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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.