Finding the Fourth Proportional to 146,177.44, 219,266.19 and 55,010.00
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Solution
The fourth proportional to 146,177.44, 219,266.19 and 55,010.00 is: 82,515.02
Step by Step Solution
- Step 1: Write the proportion equation
146,177.44 : 219,266.19 = 55,010.00 : x - Step 2: Convert to fraction form
146,177.44/219,266.19 = 55,010.00/x - Step 3: Cross multiply
146,177.44x = 219,266.19 × 55,010.00 - Step 4: Simplify right side
146,177.44x = 12,061,833,660.07 - Step 5: Solve for x
x = 12,061,833,660.07/146,177.44 - Step 6: Final answer
x = 82,515.02
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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.