Finding the Fourth Proportional to 79,953.30, 119,859.37 and 32,607.99
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Solution
The fourth proportional to 79,953.30, 119,859.37 and 32,607.99 is: 48,883.20
Step by Step Solution
- Step 1: Write the proportion equation
79,953.30 : 119,859.37 = 32,607.99 : x - Step 2: Convert to fraction form
79,953.30/119,859.37 = 32,607.99/x - Step 3: Cross multiply
79,953.30x = 119,859.37 × 32,607.99 - Step 4: Simplify right side
79,953.30x = 3,908,373,138.37 - Step 5: Solve for x
x = 3,908,373,138.37/79,953.30 - Step 6: Final answer
x = 48,883.20
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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.