Finding the Fourth Proportional to 166,276.87, 229,473.66 and 94,656.88
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Solution
The fourth proportional to 166,276.87, 229,473.66 and 94,656.88 is: 130,633.09
Step by Step Solution
- Step 1: Write the proportion equation
166,276.87 : 229,473.66 = 94,656.88 : x - Step 2: Convert to fraction form
166,276.87/229,473.66 = 94,656.88/x - Step 3: Cross multiply
166,276.87x = 229,473.66 × 94,656.88 - Step 4: Simplify right side
166,276.87x = 21,721,260,697.78 - Step 5: Solve for x
x = 21,721,260,697.78/166,276.87 - Step 6: Final answer
x = 130,633.09
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1.5x scale
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.