Finding the Fourth Proportional to 84,373.48, 126,558.50 and 34,441.88
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Solution
The fourth proportional to 84,373.48, 126,558.50 and 34,441.88 is: 51,662.12
Step by Step Solution
- Step 1: Write the proportion equation
84,373.48 : 126,558.50 = 34,441.88 : x - Step 2: Convert to fraction form
84,373.48/126,558.50 = 34,441.88/x - Step 3: Cross multiply
84,373.48x = 126,558.50 × 34,441.88 - Step 4: Simplify right side
84,373.48x = 4,358,912,669.98 - Step 5: Solve for x
x = 4,358,912,669.98/84,373.48 - Step 6: Final answer
x = 51,662.12
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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.