Finding the Fourth Proportional to 117,045.44, 175,536.84 and 32,800.88
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Solution
The fourth proportional to 117,045.44, 175,536.84 and 32,800.88 is: 49,192.54
Step by Step Solution
- Step 1: Write the proportion equation
117,045.44 : 175,536.84 = 32,800.88 : x - Step 2: Convert to fraction form
117,045.44/175,536.84 = 32,800.88/x - Step 3: Cross multiply
117,045.44x = 175,536.84 × 32,800.88 - Step 4: Simplify right side
117,045.44x = 5,757,762,824.42 - Step 5: Solve for x
x = 5,757,762,824.42/117,045.44 - Step 6: Final answer
x = 49,192.54
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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.