Finding the Fourth Proportional to 83,841.36, 125,764.20 and 24,678.96
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Solution
The fourth proportional to 83,841.36, 125,764.20 and 24,678.96 is: 37,019.08
Step by Step Solution
- Step 1: Write the proportion equation
83,841.36 : 125,764.20 = 24,678.96 : x - Step 2: Convert to fraction form
83,841.36/125,764.20 = 24,678.96/x - Step 3: Cross multiply
83,841.36x = 125,764.20 × 24,678.96 - Step 4: Simplify right side
83,841.36x = 3,103,729,661.23 - Step 5: Solve for x
x = 3,103,729,661.23/83,841.36 - Step 6: Final answer
x = 37,019.08
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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.