Finding the Fourth Proportional to 97,275.30, 134,231.84 and 54,844.26
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Solution
The fourth proportional to 97,275.30, 134,231.84 and 54,844.26 is: 75,680.53
Step by Step Solution
- Step 1: Write the proportion equation
97,275.30 : 134,231.84 = 54,844.26 : x - Step 2: Convert to fraction form
97,275.30/134,231.84 = 54,844.26/x - Step 3: Cross multiply
97,275.30x = 134,231.84 × 54,844.26 - Step 4: Simplify right side
97,275.30x = 7,361,845,933.24 - Step 5: Solve for x
x = 7,361,845,933.24/97,275.30 - Step 6: Final answer
x = 75,680.53
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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.