Finding the Fourth Proportional to 145,796.63, 201,236.88 and 94,936.31
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Solution
The fourth proportional to 145,796.63, 201,236.88 and 94,936.31 is: 131,036.55
Step by Step Solution
- Step 1: Write the proportion equation
145,796.63 : 201,236.88 = 94,936.31 : x - Step 2: Convert to fraction form
145,796.63/201,236.88 = 94,936.31/x - Step 3: Cross multiply
145,796.63x = 201,236.88 × 94,936.31 - Step 4: Simplify right side
145,796.63x = 19,104,686,823.11 - Step 5: Solve for x
x = 19,104,686,823.11/145,796.63 - Step 6: Final answer
x = 131,036.55
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.