Finding the Fourth Proportional to 97,336.75, 134,324.75 and 52,624.75
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Solution
The fourth proportional to 97,336.75, 134,324.75 and 52,624.75 is: 72,622.17
Step by Step Solution
- Step 1: Write the proportion equation
97,336.75 : 134,324.75 = 52,624.75 : x - Step 2: Convert to fraction form
97,336.75/134,324.75 = 52,624.75/x - Step 3: Cross multiply
97,336.75x = 134,324.75 × 52,624.75 - Step 4: Simplify right side
97,336.75x = 7,068,806,387.56 - Step 5: Solve for x
x = 7,068,806,387.56/97,336.75 - Step 6: Final answer
x = 72,622.17
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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.