Finding the Fourth Proportional to 146,459.23, 202,109.11 and 82,793.23
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Solution
The fourth proportional to 146,459.23, 202,109.11 and 82,793.23 is: 114,252.04
Step by Step Solution
- Step 1: Write the proportion equation
146,459.23 : 202,109.11 = 82,793.23 : x - Step 2: Convert to fraction form
146,459.23/202,109.11 = 82,793.23/x - Step 3: Cross multiply
146,459.23x = 202,109.11 × 82,793.23 - Step 4: Simplify right side
146,459.23x = 16,733,266,029.33 - Step 5: Solve for x
x = 16,733,266,029.33/146,459.23 - Step 6: Final answer
x = 114,252.04
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1.5x scale
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.