Finding the Fourth Proportional to 126,467.48, 189,721.81 and 59,066.92
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Solution
The fourth proportional to 126,467.48, 189,721.81 and 59,066.92 is: 88,609.99
Step by Step Solution
- Step 1: Write the proportion equation
126,467.48 : 189,721.81 = 59,066.92 : x - Step 2: Convert to fraction form
126,467.48/189,721.81 = 59,066.92/x - Step 3: Cross multiply
126,467.48x = 189,721.81 × 59,066.92 - Step 4: Simplify right side
126,467.48x = 11,206,282,024.92 - Step 5: Solve for x
x = 11,206,282,024.92/126,467.48 - Step 6: Final answer
x = 88,609.99
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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.