Finding the Fourth Proportional to 80,362.24, 120,541.76 and 24,958.08
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Solution
The fourth proportional to 80,362.24, 120,541.76 and 24,958.08 is: 37,436.62
Step by Step Solution
- Step 1: Write the proportion equation
80,362.24 : 120,541.76 = 24,958.08 : x - Step 2: Convert to fraction form
80,362.24/120,541.76 = 24,958.08/x - Step 3: Cross multiply
80,362.24x = 120,541.76 × 24,958.08 - Step 4: Simplify right side
80,362.24x = 3,008,490,889.42 - Step 5: Solve for x
x = 3,008,490,889.42/80,362.24 - Step 6: Final answer
x = 37,436.62
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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.