Finding the Fourth Proportional to 118,190.92, 177,025.74 and 97,694.92
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Solution
The fourth proportional to 118,190.92, 177,025.74 and 97,694.92 is: 146,326.94
Step by Step Solution
- Step 1: Write the proportion equation
118,190.92 : 177,025.74 = 97,694.92 : x - Step 2: Convert to fraction form
118,190.92/177,025.74 = 97,694.92/x - Step 3: Cross multiply
118,190.92x = 177,025.74 × 97,694.92 - Step 4: Simplify right side
118,190.92x = 17,294,515,507.24 - Step 5: Solve for x
x = 17,294,515,507.24/118,190.92 - Step 6: Final answer
x = 146,326.94
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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.