Finding the Fourth Proportional to 73,753.23, 101,778.49 and 41,920.02
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Solution
The fourth proportional to 73,753.23, 101,778.49 and 41,920.02 is: 57,849.08
Step by Step Solution
- Step 1: Write the proportion equation
73,753.23 : 101,778.49 = 41,920.02 : x - Step 2: Convert to fraction form
73,753.23/101,778.49 = 41,920.02/x - Step 3: Cross multiply
73,753.23x = 101,778.49 × 41,920.02 - Step 4: Simplify right side
73,753.23x = 4,266,556,336.37 - Step 5: Solve for x
x = 4,266,556,336.37/73,753.23 - Step 6: Final answer
x = 57,849.08
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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.