Finding the Fourth Proportional to 146,777.13, 220,167.79 and 41,596.13
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Solution
The fourth proportional to 146,777.13, 220,167.79 and 41,596.13 is: 62,394.79
Step by Step Solution
- Step 1: Write the proportion equation
146,777.13 : 220,167.79 = 41,596.13 : x - Step 2: Convert to fraction form
146,777.13/220,167.79 = 41,596.13/x - Step 3: Cross multiply
146,777.13x = 220,167.79 × 41,596.13 - Step 4: Simplify right side
146,777.13x = 9,158,128,461.08 - Step 5: Solve for x
x = 9,158,128,461.08/146,777.13 - Step 6: Final answer
x = 62,394.79
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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.