Finding the Fourth Proportional to 73,565.13, 110,347.11 and 48,716.37
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Solution
The fourth proportional to 73,565.13, 110,347.11 and 48,716.37 is: 73,074.17
Step by Step Solution
- Step 1: Write the proportion equation
73,565.13 : 110,347.11 = 48,716.37 : x - Step 2: Convert to fraction form
73,565.13/110,347.11 = 48,716.37/x - Step 3: Cross multiply
73,565.13x = 110,347.11 × 48,716.37 - Step 4: Simplify right side
73,565.13x = 5,375,710,639.19 - Step 5: Solve for x
x = 5,375,710,639.19/73,565.13 - Step 6: Final answer
x = 73,074.17
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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.