Finding the Fourth Proportional to 76,824.37, 115,236.55 and 24,237.96
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Solution
The fourth proportional to 76,824.37, 115,236.55 and 24,237.96 is: 36,356.94
Step by Step Solution
- Step 1: Write the proportion equation
76,824.37 : 115,236.55 = 24,237.96 : x - Step 2: Convert to fraction form
76,824.37/115,236.55 = 24,237.96/x - Step 3: Cross multiply
76,824.37x = 115,236.55 × 24,237.96 - Step 4: Simplify right side
76,824.37x = 2,793,098,889.44 - Step 5: Solve for x
x = 2,793,098,889.44/76,824.37 - Step 6: Final answer
x = 36,356.94
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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.