Finding the Fourth Proportional to 83,396.05, 125,093.28 and 36,044.62
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Solution
The fourth proportional to 83,396.05, 125,093.28 and 36,044.62 is: 54,066.59
Step by Step Solution
- Step 1: Write the proportion equation
83,396.05 : 125,093.28 = 36,044.62 : x - Step 2: Convert to fraction form
83,396.05/125,093.28 = 36,044.62/x - Step 3: Cross multiply
83,396.05x = 125,093.28 × 36,044.62 - Step 4: Simplify right side
83,396.05x = 4,508,939,742.15 - Step 5: Solve for x
x = 4,508,939,742.15/83,396.05 - Step 6: Final answer
x = 54,066.59
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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.