Finding the Fourth Proportional to 146,093.86, 201,159.84 and 124,535.26
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Solution
The fourth proportional to 146,093.86, 201,159.84 and 124,535.26 is: 171,475.33
Step by Step Solution
- Step 1: Write the proportion equation
146,093.86 : 201,159.84 = 124,535.26 : x - Step 2: Convert to fraction form
146,093.86/201,159.84 = 124,535.26/x - Step 3: Cross multiply
146,093.86x = 201,159.84 × 124,535.26 - Step 4: Simplify right side
146,093.86x = 25,051,492,975.96 - Step 5: Solve for x
x = 25,051,492,975.96/146,093.86 - Step 6: Final answer
x = 171,475.33
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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.