Finding the Fourth Proportional to 146,899.94, 202,664.68 and 108,750.80
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Solution
The fourth proportional to 146,899.94, 202,664.68 and 108,750.80 is: 150,033.73
Step by Step Solution
- Step 1: Write the proportion equation
146,899.94 : 202,664.68 = 108,750.80 : x - Step 2: Convert to fraction form
146,899.94/202,664.68 = 108,750.80/x - Step 3: Cross multiply
146,899.94x = 202,664.68 × 108,750.80 - Step 4: Simplify right side
146,899.94x = 22,039,944,957.58 - Step 5: Solve for x
x = 22,039,944,957.58/146,899.94 - Step 6: Final answer
x = 150,033.73
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.