Finding the Fourth Proportional to 146,376.48, 201,888.08 and 125,993.22
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Solution
The fourth proportional to 146,376.48, 201,888.08 and 125,993.22 is: 173,774.70
Step by Step Solution
- Step 1: Write the proportion equation
146,376.48 : 201,888.08 = 125,993.22 : x - Step 2: Convert to fraction form
146,376.48/201,888.08 = 125,993.22/x - Step 3: Cross multiply
146,376.48x = 201,888.08 × 125,993.22 - Step 4: Simplify right side
146,376.48x = 25,436,528,648.85 - Step 5: Solve for x
x = 25,436,528,648.85/146,376.48 - Step 6: Final answer
x = 173,774.70
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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.