Finding the Fourth Proportional to 108,536.40, 162,727.80 and 41,950.80
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Solution
The fourth proportional to 108,536.40, 162,727.80 and 41,950.80 is: 62,896.52
Step by Step Solution
- Step 1: Write the proportion equation
108,536.40 : 162,727.80 = 41,950.80 : x - Step 2: Convert to fraction form
108,536.40/162,727.80 = 41,950.80/x - Step 3: Cross multiply
108,536.40x = 162,727.80 × 41,950.80 - Step 4: Simplify right side
108,536.40x = 6,826,561,392.24 - Step 5: Solve for x
x = 6,826,561,392.24/108,536.40 - Step 6: Final answer
x = 62,896.52
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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.