Finding the Fourth Proportional to 146,660.55, 202,394.43 and 95,705.88
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Solution
The fourth proportional to 146,660.55, 202,394.43 and 95,705.88 is: 132,075.99
Step by Step Solution
- Step 1: Write the proportion equation
146,660.55 : 202,394.43 = 95,705.88 : x - Step 2: Convert to fraction form
146,660.55/202,394.43 = 95,705.88/x - Step 3: Cross multiply
146,660.55x = 202,394.43 × 95,705.88 - Step 4: Simplify right side
146,660.55x = 19,370,337,030.25 - Step 5: Solve for x
x = 19,370,337,030.25/146,660.55 - Step 6: Final answer
x = 132,075.99
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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.