Finding the Fourth Proportional to 169,682.07, 234,135.18 and 98,048.19
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Solution
The fourth proportional to 169,682.07, 234,135.18 and 98,048.19 is: 135,291.43
Step by Step Solution
- Step 1: Write the proportion equation
169,682.07 : 234,135.18 = 98,048.19 : x - Step 2: Convert to fraction form
169,682.07/234,135.18 = 98,048.19/x - Step 3: Cross multiply
169,682.07x = 234,135.18 × 98,048.19 - Step 4: Simplify right side
169,682.07x = 22,956,530,614.32 - Step 5: Solve for x
x = 22,956,530,614.32/169,682.07 - Step 6: Final answer
x = 135,291.43
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.