Finding the Fourth Proportional to 162,751.96, 224,585.88 and 99,110.26
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Solution
The fourth proportional to 162,751.96, 224,585.88 and 99,110.26 is: 136,764.96
Step by Step Solution
- Step 1: Write the proportion equation
162,751.96 : 224,585.88 = 99,110.26 : x - Step 2: Convert to fraction form
162,751.96/224,585.88 = 99,110.26/x - Step 3: Cross multiply
162,751.96x = 224,585.88 × 99,110.26 - Step 4: Simplify right side
162,751.96x = 22,258,764,959.13 - Step 5: Solve for x
x = 22,258,764,959.13/162,751.96 - Step 6: Final answer
x = 136,764.96
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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.