Finding the Fourth Proportional to 134,399.04, 201,628.62 and 40,912.08
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Solution
The fourth proportional to 134,399.04, 201,628.62 and 40,912.08 is: 61,377.27
Step by Step Solution
- Step 1: Write the proportion equation
134,399.04 : 201,628.62 = 40,912.08 : x - Step 2: Convert to fraction form
134,399.04/201,628.62 = 40,912.08/x - Step 3: Cross multiply
134,399.04x = 201,628.62 × 40,912.08 - Step 4: Simplify right side
134,399.04x = 8,249,046,231.73 - Step 5: Solve for x
x = 8,249,046,231.73/134,399.04 - Step 6: Final answer
x = 61,377.27
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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.