Finding the Fourth Proportional to 80,582.92, 120,860.97 and 24,409.68
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Solution
The fourth proportional to 80,582.92, 120,860.97 and 24,409.68 is: 36,610.46
Step by Step Solution
- Step 1: Write the proportion equation
80,582.92 : 120,860.97 = 24,409.68 : x - Step 2: Convert to fraction form
80,582.92/120,860.97 = 24,409.68/x - Step 3: Cross multiply
80,582.92x = 120,860.97 × 24,409.68 - Step 4: Simplify right side
80,582.92x = 2,950,177,602.19 - Step 5: Solve for x
x = 2,950,177,602.19/80,582.92 - Step 6: Final answer
x = 36,610.46
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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.