Finding the Fourth Proportional to 192,551.84, 265,733.80 and 107,668.88
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Solution
The fourth proportional to 192,551.84, 265,733.80 and 107,668.88 is: 148,589.91
Step by Step Solution
- Step 1: Write the proportion equation
192,551.84 : 265,733.80 = 107,668.88 : x - Step 2: Convert to fraction form
192,551.84/265,733.80 = 107,668.88/x - Step 3: Cross multiply
192,551.84x = 265,733.80 × 107,668.88 - Step 4: Simplify right side
192,551.84x = 28,611,260,624.14 - Step 5: Solve for x
x = 28,611,260,624.14/192,551.84 - Step 6: Final answer
x = 148,589.91
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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.