Finding the Fourth Proportional to 73,406.19, 101,306.12 and 41,574.27
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Solution
The fourth proportional to 73,406.19, 101,306.12 and 41,574.27 is: 57,375.65
Step by Step Solution
- Step 1: Write the proportion equation
73,406.19 : 101,306.12 = 41,574.27 : x - Step 2: Convert to fraction form
73,406.19/101,306.12 = 41,574.27/x - Step 3: Cross multiply
73,406.19x = 101,306.12 × 41,574.27 - Step 4: Simplify right side
73,406.19x = 4,211,727,777.66 - Step 5: Solve for x
x = 4,211,727,777.66/73,406.19 - Step 6: Final answer
x = 57,375.65
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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.