Finding the Fourth Proportional to 119,860.16, 179,809.74 and 44,986.19
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Solution
The fourth proportional to 119,860.16, 179,809.74 and 44,986.19 is: 67,486.60
Step by Step Solution
- Step 1: Write the proportion equation
119,860.16 : 179,809.74 = 44,986.19 : x - Step 2: Convert to fraction form
119,860.16/179,809.74 = 44,986.19/x - Step 3: Cross multiply
119,860.16x = 179,809.74 × 44,986.19 - Step 4: Simplify right side
119,860.16x = 8,088,954,228.44 - Step 5: Solve for x
x = 8,088,954,228.44/119,860.16 - Step 6: Final answer
x = 67,486.60
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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.