Finding the Fourth Proportional to 122,076.46, 182,967.06 and 62,879.84
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Solution
The fourth proportional to 122,076.46, 182,967.06 and 62,879.84 is: 94,243.71
Step by Step Solution
- Step 1: Write the proportion equation
122,076.46 : 182,967.06 = 62,879.84 : x - Step 2: Convert to fraction form
122,076.46/182,967.06 = 62,879.84/x - Step 3: Cross multiply
122,076.46x = 182,967.06 × 62,879.84 - Step 4: Simplify right side
122,076.46x = 11,504,938,543.24 - Step 5: Solve for x
x = 11,504,938,543.24/122,076.46 - Step 6: Final answer
x = 94,243.71
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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.