Finding the Fourth Proportional to 160,713.84, 241,179.68 and 65,961.12
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Solution
The fourth proportional to 160,713.84, 241,179.68 and 65,961.12 is: 98,986.38
Step by Step Solution
- Step 1: Write the proportion equation
160,713.84 : 241,179.68 = 65,961.12 : x - Step 2: Convert to fraction form
160,713.84/241,179.68 = 65,961.12/x - Step 3: Cross multiply
160,713.84x = 241,179.68 × 65,961.12 - Step 4: Simplify right side
160,713.84x = 15,908,481,814.04 - Step 5: Solve for x
x = 15,908,481,814.04/160,713.84 - Step 6: Final answer
x = 98,986.38
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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.