Finding the Fourth Proportional to 115,561.99, 173,341.92 and 62,279.08
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Solution
The fourth proportional to 115,561.99, 173,341.92 and 62,279.08 is: 93,418.04
Step by Step Solution
- Step 1: Write the proportion equation
115,561.99 : 173,341.92 = 62,279.08 : x - Step 2: Convert to fraction form
115,561.99/173,341.92 = 62,279.08/x - Step 3: Cross multiply
115,561.99x = 173,341.92 × 62,279.08 - Step 4: Simplify right side
115,561.99x = 10,795,575,103.23 - Step 5: Solve for x
x = 10,795,575,103.23/115,561.99 - Step 6: Final answer
x = 93,418.04
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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.