Finding the Fourth Proportional to 97,276.92, 134,235.70 and 54,834.54
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Solution
The fourth proportional to 97,276.92, 134,235.70 and 54,834.54 is: 75,668.03
Step by Step Solution
- Step 1: Write the proportion equation
97,276.92 : 134,235.70 = 54,834.54 : x - Step 2: Convert to fraction form
97,276.92/134,235.70 = 54,834.54/x - Step 3: Cross multiply
97,276.92x = 134,235.70 × 54,834.54 - Step 4: Simplify right side
97,276.92x = 7,360,752,861.08 - Step 5: Solve for x
x = 7,360,752,861.08/97,276.92 - Step 6: Final answer
x = 75,668.03
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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.