Finding the Fourth Proportional to 93,674.85, 140,519.61 and 27,115.98
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Solution
The fourth proportional to 93,674.85, 140,519.61 and 27,115.98 is: 40,676.09
Step by Step Solution
- Step 1: Write the proportion equation
93,674.85 : 140,519.61 = 27,115.98 : x - Step 2: Convert to fraction form
93,674.85/140,519.61 = 27,115.98/x - Step 3: Cross multiply
93,674.85x = 140,519.61 × 27,115.98 - Step 4: Simplify right side
93,674.85x = 3,810,326,934.37 - Step 5: Solve for x
x = 3,810,326,934.37/93,674.85 - Step 6: Final answer
x = 40,676.09
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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.