Finding the Fourth Proportional to 94,233.76, 130,042.20 and 51,794.08
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Solution
The fourth proportional to 94,233.76, 130,042.20 and 51,794.08 is: 71,475.62
Step by Step Solution
- Step 1: Write the proportion equation
94,233.76 : 130,042.20 = 51,794.08 : x - Step 2: Convert to fraction form
94,233.76/130,042.20 = 51,794.08/x - Step 3: Cross multiply
94,233.76x = 130,042.20 × 51,794.08 - Step 4: Simplify right side
94,233.76x = 6,735,416,110.18 - Step 5: Solve for x
x = 6,735,416,110.18/94,233.76 - Step 6: Final answer
x = 71,475.62
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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.