Finding the Fourth Proportional to 135,867.68, 203,504.16 and 96,304.80
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Solution
The fourth proportional to 135,867.68, 203,504.16 and 96,304.80 is: 144,246.43
Step by Step Solution
- Step 1: Write the proportion equation
135,867.68 : 203,504.16 = 96,304.80 : x - Step 2: Convert to fraction form
135,867.68/203,504.16 = 96,304.80/x - Step 3: Cross multiply
135,867.68x = 203,504.16 × 96,304.80 - Step 4: Simplify right side
135,867.68x = 19,598,427,427.97 - Step 5: Solve for x
x = 19,598,427,427.97/135,867.68 - Step 6: Final answer
x = 144,246.43
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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.