Finding the Fourth Proportional to 98,095.44, 147,126.64 and 27,958.08
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Solution
The fourth proportional to 98,095.44, 147,126.64 and 27,958.08 is: 41,932.41
Step by Step Solution
- Step 1: Write the proportion equation
98,095.44 : 147,126.64 = 27,958.08 : x - Step 2: Convert to fraction form
98,095.44/147,126.64 = 27,958.08/x - Step 3: Cross multiply
98,095.44x = 147,126.64 × 27,958.08 - Step 4: Simplify right side
98,095.44x = 4,113,378,371.25 - Step 5: Solve for x
x = 4,113,378,371.25/98,095.44 - Step 6: Final answer
x = 41,932.41
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1.5x scale
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.