Finding the Fourth Proportional to 80,184.06, 120,369.26 and 46,927.99
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Solution
The fourth proportional to 80,184.06, 120,369.26 and 46,927.99 is: 70,446.51
Step by Step Solution
- Step 1: Write the proportion equation
80,184.06 : 120,369.26 = 46,927.99 : x - Step 2: Convert to fraction form
80,184.06/120,369.26 = 46,927.99/x - Step 3: Cross multiply
80,184.06x = 120,369.26 × 46,927.99 - Step 4: Simplify right side
80,184.06x = 5,648,687,245.98 - Step 5: Solve for x
x = 5,648,687,245.98/80,184.06 - Step 6: Final answer
x = 70,446.51
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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.