Finding the Fourth Proportional to 182,538.18, 251,901.62 and 101,965.46
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Solution
The fourth proportional to 182,538.18, 251,901.62 and 101,965.46 is: 140,711.73
Step by Step Solution
- Step 1: Write the proportion equation
182,538.18 : 251,901.62 = 101,965.46 : x - Step 2: Convert to fraction form
182,538.18/251,901.62 = 101,965.46/x - Step 3: Cross multiply
182,538.18x = 251,901.62 × 101,965.46 - Step 4: Simplify right side
182,538.18x = 25,685,262,788.71 - Step 5: Solve for x
x = 25,685,262,788.71/182,538.18 - Step 6: Final answer
x = 140,711.73
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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.