Finding the Fourth Proportional to 146,195.58, 201,751.61 and 85,767.26
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Solution
The fourth proportional to 146,195.58, 201,751.61 and 85,767.26 is: 118,359.82
Step by Step Solution
- Step 1: Write the proportion equation
146,195.58 : 201,751.61 = 85,767.26 : x - Step 2: Convert to fraction form
146,195.58/201,751.61 = 85,767.26/x - Step 3: Cross multiply
146,195.58x = 201,751.61 × 85,767.26 - Step 4: Simplify right side
146,195.58x = 17,303,682,790.29 - Step 5: Solve for x
x = 17,303,682,790.29/146,195.58 - Step 6: Final answer
x = 118,359.82
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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.