Finding the Fourth Proportional to 126,064.24, 189,038.58 and 37,286.08
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Solution
The fourth proportional to 126,064.24, 189,038.58 and 37,286.08 is: 55,912.03
Step by Step Solution
- Step 1: Write the proportion equation
126,064.24 : 189,038.58 = 37,286.08 : x - Step 2: Convert to fraction form
126,064.24/189,038.58 = 37,286.08/x - Step 3: Cross multiply
126,064.24x = 189,038.58 × 37,286.08 - Step 4: Simplify right side
126,064.24x = 7,048,507,616.97 - Step 5: Solve for x
x = 7,048,507,616.97/126,064.24 - Step 6: Final answer
x = 55,912.03
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.