Finding the Fourth Proportional to 160,317.24, 240,508.66 and 55,122.54
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Solution
The fourth proportional to 160,317.24, 240,508.66 and 55,122.54 is: 82,695.09
Step by Step Solution
- Step 1: Write the proportion equation
160,317.24 : 240,508.66 = 55,122.54 : x - Step 2: Convert to fraction form
160,317.24/240,508.66 = 55,122.54/x - Step 3: Cross multiply
160,317.24x = 240,508.66 × 55,122.54 - Step 4: Simplify right side
160,317.24x = 13,257,448,231.20 - Step 5: Solve for x
x = 13,257,448,231.20/160,317.24 - Step 6: Final answer
x = 82,695.09
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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.