Finding the Fourth Proportional to 75,397.24, 113,101.26 and 22,810.83
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Solution
The fourth proportional to 75,397.24, 113,101.26 and 22,810.83 is: 34,217.88
Step by Step Solution
- Step 1: Write the proportion equation
75,397.24 : 113,101.26 = 22,810.83 : x - Step 2: Convert to fraction form
75,397.24/113,101.26 = 22,810.83/x - Step 3: Cross multiply
75,397.24x = 113,101.26 × 22,810.83 - Step 4: Simplify right side
75,397.24x = 2,579,933,614.65 - Step 5: Solve for x
x = 2,579,933,614.65/75,397.24 - Step 6: Final answer
x = 34,217.88
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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.