Finding the Fourth Proportional to 134,392.09, 201,617.30 and 40,895.41
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Solution
The fourth proportional to 134,392.09, 201,617.30 and 40,895.41 is: 61,351.99
Step by Step Solution
- Step 1: Write the proportion equation
134,392.09 : 201,617.30 = 40,895.41 : x - Step 2: Convert to fraction form
134,392.09/201,617.30 = 40,895.41/x - Step 3: Cross multiply
134,392.09x = 201,617.30 × 40,895.41 - Step 4: Simplify right side
134,392.09x = 8,245,222,146.59 - Step 5: Solve for x
x = 8,245,222,146.59/134,392.09 - Step 6: Final answer
x = 61,351.99
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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.