Finding the Fourth Proportional to 79,650.60, 119,494.36 and 27,060.12
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Solution
The fourth proportional to 79,650.60, 119,494.36 and 27,060.12 is: 40,596.45
Step by Step Solution
- Step 1: Write the proportion equation
79,650.60 : 119,494.36 = 27,060.12 : x - Step 2: Convert to fraction form
79,650.60/119,494.36 = 27,060.12/x - Step 3: Cross multiply
79,650.60x = 119,494.36 × 27,060.12 - Step 4: Simplify right side
79,650.60x = 3,233,531,720.92 - Step 5: Solve for x
x = 3,233,531,720.92/79,650.60 - Step 6: Final answer
x = 40,596.45
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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.