Finding the Fourth Proportional to 190,771.74, 286,163.70 and 95,950.17
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Solution
The fourth proportional to 190,771.74, 286,163.70 and 95,950.17 is: 143,928.32
Step by Step Solution
- Step 1: Write the proportion equation
190,771.74 : 286,163.70 = 95,950.17 : x - Step 2: Convert to fraction form
190,771.74/286,163.70 = 95,950.17/x - Step 3: Cross multiply
190,771.74x = 286,163.70 × 95,950.17 - Step 4: Simplify right side
190,771.74x = 27,457,455,842.74 - Step 5: Solve for x
x = 27,457,455,842.74/190,771.74 - Step 6: Final answer
x = 143,928.32
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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.