Finding the Fourth Proportional to 121,574.87, 182,371.53 and 32,827.09
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Solution
The fourth proportional to 121,574.87, 182,371.53 and 32,827.09 is: 49,243.12
Step by Step Solution
- Step 1: Write the proportion equation
121,574.87 : 182,371.53 = 32,827.09 : x - Step 2: Convert to fraction form
121,574.87/182,371.53 = 32,827.09/x - Step 3: Cross multiply
121,574.87x = 182,371.53 × 32,827.09 - Step 4: Simplify right side
121,574.87x = 5,986,725,552.75 - Step 5: Solve for x
x = 5,986,725,552.75/121,574.87 - Step 6: Final answer
x = 49,243.12
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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.