Finding the Fourth Proportional to 73,349.92, 110,007.18 and 33,869.08
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Solution
The fourth proportional to 73,349.92, 110,007.18 and 33,869.08 is: 50,795.45
Step by Step Solution
- Step 1: Write the proportion equation
73,349.92 : 110,007.18 = 33,869.08 : x - Step 2: Convert to fraction form
73,349.92/110,007.18 = 33,869.08/x - Step 3: Cross multiply
73,349.92x = 110,007.18 × 33,869.08 - Step 4: Simplify right side
73,349.92x = 3,725,841,979.99 - Step 5: Solve for x
x = 3,725,841,979.99/73,349.92 - Step 6: Final answer
x = 50,795.45
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1.5x scale
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.