Finding the Fourth Proportional to 84,330.99, 126,477.86 and 24,346.44
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Solution
The fourth proportional to 84,330.99, 126,477.86 and 24,346.44 is: 36,514.28
Step by Step Solution
- Step 1: Write the proportion equation
84,330.99 : 126,477.86 = 24,346.44 : x - Step 2: Convert to fraction form
84,330.99/126,477.86 = 24,346.44/x - Step 3: Cross multiply
84,330.99x = 126,477.86 × 24,346.44 - Step 4: Simplify right side
84,330.99x = 3,079,285,309.77 - Step 5: Solve for x
x = 3,079,285,309.77/84,330.99 - Step 6: Final answer
x = 36,514.28
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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.