Finding the Fourth Proportional to 94,276.64, 130,101.36 and 51,837.44
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Solution
The fourth proportional to 94,276.64, 130,101.36 and 51,837.44 is: 71,535.45
Step by Step Solution
- Step 1: Write the proportion equation
94,276.64 : 130,101.36 = 51,837.44 : x - Step 2: Convert to fraction form
94,276.64/130,101.36 = 51,837.44/x - Step 3: Cross multiply
94,276.64x = 130,101.36 × 51,837.44 - Step 4: Simplify right side
94,276.64x = 6,744,121,442.92 - Step 5: Solve for x
x = 6,744,121,442.92/94,276.64 - Step 6: Final answer
x = 71,535.45
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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.