Finding the Fourth Proportional to 97,953.04, 146,939.62 and 33,911.09
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Solution
The fourth proportional to 97,953.04, 146,939.62 and 33,911.09 is: 50,870.12
Step by Step Solution
- Step 1: Write the proportion equation
97,953.04 : 146,939.62 = 33,911.09 : x - Step 2: Convert to fraction form
97,953.04/146,939.62 = 33,911.09/x - Step 3: Cross multiply
97,953.04x = 146,939.62 × 33,911.09 - Step 4: Simplify right side
97,953.04x = 4,982,882,876.20 - Step 5: Solve for x
x = 4,982,882,876.20/97,953.04 - Step 6: Final answer
x = 50,870.12
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.