Finding the Fourth Proportional to 126,133.24, 189,200.54 and 32,638.99
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Solution
The fourth proportional to 126,133.24, 189,200.54 and 32,638.99 is: 48,958.66
Step by Step Solution
- Step 1: Write the proportion equation
126,133.24 : 189,200.54 = 32,638.99 : x - Step 2: Convert to fraction form
126,133.24/189,200.54 = 32,638.99/x - Step 3: Cross multiply
126,133.24x = 189,200.54 × 32,638.99 - Step 4: Simplify right side
126,133.24x = 6,175,314,533.05 - Step 5: Solve for x
x = 6,175,314,533.05/126,133.24 - Step 6: Final answer
x = 48,958.66
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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.