Finding the Fourth Proportional to 169,379.91, 254,069.88 and 44,721.99
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Solution
The fourth proportional to 169,379.91, 254,069.88 and 44,721.99 is: 67,082.99
Step by Step Solution
- Step 1: Write the proportion equation
169,379.91 : 254,069.88 = 44,721.99 : x - Step 2: Convert to fraction form
169,379.91/254,069.88 = 44,721.99/x - Step 3: Cross multiply
169,379.91x = 254,069.88 × 44,721.99 - Step 4: Simplify right side
169,379.91x = 11,362,510,632.66 - Step 5: Solve for x
x = 11,362,510,632.66/169,379.91 - Step 6: Final answer
x = 67,082.99
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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.