Finding the Fourth Proportional to 146,177.01, 201,917.88 and 117,604.26
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Solution
The fourth proportional to 146,177.01, 201,917.88 and 117,604.26 is: 162,449.64
Step by Step Solution
- Step 1: Write the proportion equation
146,177.01 : 201,917.88 = 117,604.26 : x - Step 2: Convert to fraction form
146,177.01/201,917.88 = 117,604.26/x - Step 3: Cross multiply
146,177.01x = 201,917.88 × 117,604.26 - Step 4: Simplify right side
146,177.01x = 23,746,402,858.17 - Step 5: Solve for x
x = 23,746,402,858.17/146,177.01 - Step 6: Final answer
x = 162,449.64
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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.