Finding the Fourth Proportional to 96,576.96, 133,202.97 and 84,619.50
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Solution
The fourth proportional to 96,576.96, 133,202.97 and 84,619.50 is: 116,710.74
Step by Step Solution
- Step 1: Write the proportion equation
96,576.96 : 133,202.97 = 84,619.50 : x - Step 2: Convert to fraction form
96,576.96/133,202.97 = 84,619.50/x - Step 3: Cross multiply
96,576.96x = 133,202.97 × 84,619.50 - Step 4: Simplify right side
96,576.96x = 11,271,568,719.92 - Step 5: Solve for x
x = 11,271,568,719.92/96,576.96 - Step 6: Final answer
x = 116,710.74
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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.