Finding the Fourth Proportional to 188,496.19, 260,124.74 and 107,950.37
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Solution
The fourth proportional to 188,496.19, 260,124.74 and 107,950.37 is: 148,971.50
Step by Step Solution
- Step 1: Write the proportion equation
188,496.19 : 260,124.74 = 107,950.37 : x - Step 2: Convert to fraction form
188,496.19/260,124.74 = 107,950.37/x - Step 3: Cross multiply
188,496.19x = 260,124.74 × 107,950.37 - Step 4: Simplify right side
188,496.19x = 28,080,560,628.53 - Step 5: Solve for x
x = 28,080,560,628.53/188,496.19 - Step 6: Final answer
x = 148,971.50
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1.5x scale
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.