Finding the Fourth Proportional to 97,487.28, 146,239.83 and 27,366.12
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Solution
The fourth proportional to 97,487.28, 146,239.83 and 27,366.12 is: 41,051.68
Step by Step Solution
- Step 1: Write the proportion equation
97,487.28 : 146,239.83 = 27,366.12 : x - Step 2: Convert to fraction form
97,487.28/146,239.83 = 27,366.12/x - Step 3: Cross multiply
97,487.28x = 146,239.83 × 27,366.12 - Step 4: Simplify right side
97,487.28x = 4,002,016,736.56 - Step 5: Solve for x
x = 4,002,016,736.56/97,487.28 - Step 6: Final answer
x = 41,051.68
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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.