Finding the Fourth Proportional to 117,582.41, 176,433.92 and 57,609.74
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Solution
The fourth proportional to 117,582.41, 176,433.92 and 57,609.74 is: 86,444.15
Step by Step Solution
- Step 1: Write the proportion equation
117,582.41 : 176,433.92 = 57,609.74 : x - Step 2: Convert to fraction form
117,582.41/176,433.92 = 57,609.74/x - Step 3: Cross multiply
117,582.41x = 176,433.92 × 57,609.74 - Step 4: Simplify right side
117,582.41x = 10,164,311,520.24 - Step 5: Solve for x
x = 10,164,311,520.24/117,582.41 - Step 6: Final answer
x = 86,444.15
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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.