Finding the Fourth Proportional to 77,339.24, 116,006.74 and 24,747.98
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Solution
The fourth proportional to 77,339.24, 116,006.74 and 24,747.98 is: 37,121.29
Step by Step Solution
- Step 1: Write the proportion equation
77,339.24 : 116,006.74 = 24,747.98 : x - Step 2: Convert to fraction form
77,339.24/116,006.74 = 24,747.98/x - Step 3: Cross multiply
77,339.24x = 116,006.74 × 24,747.98 - Step 4: Simplify right side
77,339.24x = 2,870,932,481.39 - Step 5: Solve for x
x = 2,870,932,481.39/77,339.24 - Step 6: Final answer
x = 37,121.29
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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.