Finding the Fourth Proportional to 76,580.58, 114,753.93 and 32,183.07
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Solution
The fourth proportional to 76,580.58, 114,753.93 and 32,183.07 is: 48,225.46
Step by Step Solution
- Step 1: Write the proportion equation
76,580.58 : 114,753.93 = 32,183.07 : x - Step 2: Convert to fraction form
76,580.58/114,753.93 = 32,183.07/x - Step 3: Cross multiply
76,580.58x = 114,753.93 × 32,183.07 - Step 4: Simplify right side
76,580.58x = 3,693,133,761.97 - Step 5: Solve for x
x = 3,693,133,761.97/76,580.58 - Step 6: Final answer
x = 48,225.46
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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.