Finding the Fourth Proportional to 161,378,249.18, 241,983,276.30 and 57,707,489.66
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Solution
The fourth proportional to 161,378,249.18, 241,983,276.30 and 57,707,489.66 is: 86,531,161.95
Step by Step Solution
- Step 1: Write the proportion equation
161,378,249.18 : 241,983,276.30 = 57,707,489.66 : x - Step 2: Convert to fraction form
161,378,249.18/241,983,276.30 = 57,707,489.66/x - Step 3: Cross multiply
161,378,249.18x = 241,983,276.30 × 57,707,489.66 - Step 4: Simplify right side
161,378,249.18x = 13,964,247,413,765,258 - Step 5: Solve for x
x = 13,964,247,413,765,258/161,378,249.18 - Step 6: Final answer
x = 86,531,161.95
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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.