Finding the Fourth Proportional to 201,095.87, 301,184.43 and 95,988.65
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Solution
The fourth proportional to 201,095.87, 301,184.43 and 95,988.65 is: 143,763.70
Step by Step Solution
- Step 1: Write the proportion equation
201,095.87 : 301,184.43 = 95,988.65 : x - Step 2: Convert to fraction form
201,095.87/301,184.43 = 95,988.65/x - Step 3: Cross multiply
201,095.87x = 301,184.43 × 95,988.65 - Step 4: Simplify right side
201,095.87x = 28,910,284,970.84 - Step 5: Solve for x
x = 28,910,284,970.84/201,095.87 - Step 6: Final answer
x = 143,763.70
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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.