Finding the Fourth Proportional to 115,707.29, 173,536.63 and 44,605.49
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Solution
The fourth proportional to 115,707.29, 173,536.63 and 44,605.49 is: 66,898.86
Step by Step Solution
- Step 1: Write the proportion equation
115,707.29 : 173,536.63 = 44,605.49 : x - Step 2: Convert to fraction form
115,707.29/173,536.63 = 44,605.49/x - Step 3: Cross multiply
115,707.29x = 173,536.63 × 44,605.49 - Step 4: Simplify right side
115,707.29x = 7,740,685,434.90 - Step 5: Solve for x
x = 7,740,685,434.90/115,707.29 - Step 6: Final answer
x = 66,898.86
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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.