Finding the Fourth Proportional to 75,882.07, 104,722.91 and 44,055.82
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Solution
The fourth proportional to 75,882.07, 104,722.91 and 44,055.82 is: 60,800.31
Step by Step Solution
- Step 1: Write the proportion equation
75,882.07 : 104,722.91 = 44,055.82 : x - Step 2: Convert to fraction form
75,882.07/104,722.91 = 44,055.82/x - Step 3: Cross multiply
75,882.07x = 104,722.91 × 44,055.82 - Step 4: Simplify right side
75,882.07x = 4,613,653,672.84 - Step 5: Solve for x
x = 4,613,653,672.84/75,882.07 - Step 6: Final answer
x = 60,800.31
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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.