Finding the Fourth Proportional to 135,682.96, 202,536.16 and 125,677.39
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Solution
The fourth proportional to 135,682.96, 202,536.16 and 125,677.39 is: 187,600.68
Step by Step Solution
- Step 1: Write the proportion equation
135,682.96 : 202,536.16 = 125,677.39 : x - Step 2: Convert to fraction form
135,682.96/202,536.16 = 125,677.39/x - Step 3: Cross multiply
135,682.96x = 202,536.16 × 125,677.39 - Step 4: Simplify right side
135,682.96x = 25,454,215,969.42 - Step 5: Solve for x
x = 25,454,215,969.42/135,682.96 - Step 6: Final answer
x = 187,600.68
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.