Finding the Fourth Proportional to 84,400.24, 116,501.64 and 48,604.50
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Solution
The fourth proportional to 84,400.24, 116,501.64 and 48,604.50 is: 67,091.09
Step by Step Solution
- Step 1: Write the proportion equation
84,400.24 : 116,501.64 = 48,604.50 : x - Step 2: Convert to fraction form
84,400.24/116,501.64 = 48,604.50/x - Step 3: Cross multiply
84,400.24x = 116,501.64 × 48,604.50 - Step 4: Simplify right side
84,400.24x = 5,662,503,961.38 - Step 5: Solve for x
x = 5,662,503,961.38/84,400.24 - Step 6: Final answer
x = 67,091.09
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1.5x scale
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.