Finding the Fourth Proportional to 68,110.16, 102,186.12 and 34,853.88
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Solution
The fourth proportional to 68,110.16, 102,186.12 and 34,853.88 is: 52,291.50
Step by Step Solution
- Step 1: Write the proportion equation
68,110.16 : 102,186.12 = 34,853.88 : x - Step 2: Convert to fraction form
68,110.16/102,186.12 = 34,853.88/x - Step 3: Cross multiply
68,110.16x = 102,186.12 × 34,853.88 - Step 4: Simplify right side
68,110.16x = 3,561,582,764.15 - Step 5: Solve for x
x = 3,561,582,764.15/68,110.16 - Step 6: Final answer
x = 52,291.50
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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.