Finding the Fourth Proportional to 181,514.99, 272,285.48 and 48,394.55
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Solution
The fourth proportional to 181,514.99, 272,285.48 and 48,394.55 is: 72,595.28
Step by Step Solution
- Step 1: Write the proportion equation
181,514.99 : 272,285.48 = 48,394.55 : x - Step 2: Convert to fraction form
181,514.99/272,285.48 = 48,394.55/x - Step 3: Cross multiply
181,514.99x = 272,285.48 × 48,394.55 - Step 4: Simplify right side
181,514.99x = 13,177,132,035.69 - Step 5: Solve for x
x = 13,177,132,035.69/181,514.99 - Step 6: Final answer
x = 72,595.28
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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.