Finding the Fourth Proportional to 97,252.58, 134,203.37 and 54,236.48
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Solution
The fourth proportional to 97,252.58, 134,203.37 and 54,236.48 is: 74,843.46
Step by Step Solution
- Step 1: Write the proportion equation
97,252.58 : 134,203.37 = 54,236.48 : x - Step 2: Convert to fraction form
97,252.58/134,203.37 = 54,236.48/x - Step 3: Cross multiply
97,252.58x = 134,203.37 × 54,236.48 - Step 4: Simplify right side
97,252.58x = 7,278,718,864.04 - Step 5: Solve for x
x = 7,278,718,864.04/97,252.58 - Step 6: Final answer
x = 74,843.46
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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.