Finding the Fourth Proportional to 79,825.41, 119,756.88 and 27,235.08
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Solution
The fourth proportional to 79,825.41, 119,756.88 and 27,235.08 is: 40,859.02
Step by Step Solution
- Step 1: Write the proportion equation
79,825.41 : 119,756.88 = 27,235.08 : x - Step 2: Convert to fraction form
79,825.41/119,756.88 = 27,235.08/x - Step 3: Cross multiply
79,825.41x = 119,756.88 × 27,235.08 - Step 4: Simplify right side
79,825.41x = 3,261,588,207.35 - Step 5: Solve for x
x = 3,261,588,207.35/79,825.41 - Step 6: Final answer
x = 40,859.02
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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.