Finding the Fourth Proportional to 132,776.73, 199,184.74 and 44,010.65
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Solution
The fourth proportional to 132,776.73, 199,184.74 and 44,010.65 is: 66,022.49
Step by Step Solution
- Step 1: Write the proportion equation
132,776.73 : 199,184.74 = 44,010.65 : x - Step 2: Convert to fraction form
132,776.73/199,184.74 = 44,010.65/x - Step 3: Cross multiply
132,776.73x = 199,184.74 × 44,010.65 - Step 4: Simplify right side
132,776.73x = 8,766,250,265.42 - Step 5: Solve for x
x = 8,766,250,265.42/132,776.73 - Step 6: Final answer
x = 66,022.49
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1.5x scale
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.