Finding the Fourth Proportional to 75,525.08, 113,287.80 and 22,934.96
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Solution
The fourth proportional to 75,525.08, 113,287.80 and 22,934.96 is: 34,402.49
Step by Step Solution
- Step 1: Write the proportion equation
75,525.08 : 113,287.80 = 22,934.96 : x - Step 2: Convert to fraction form
75,525.08/113,287.80 = 22,934.96/x - Step 3: Cross multiply
75,525.08x = 113,287.80 × 22,934.96 - Step 4: Simplify right side
75,525.08x = 2,598,251,161.49 - Step 5: Solve for x
x = 2,598,251,161.49/75,525.08 - Step 6: Final answer
x = 34,402.49
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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.