Finding the Fourth Proportional to 73,565.13, 101,516.82 and 41,740.05
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Solution
The fourth proportional to 73,565.13, 101,516.82 and 41,740.05 is: 57,599.53
Step by Step Solution
- Step 1: Write the proportion equation
73,565.13 : 101,516.82 = 41,740.05 : x - Step 2: Convert to fraction form
73,565.13/101,516.82 = 41,740.05/x - Step 3: Cross multiply
73,565.13x = 101,516.82 × 41,740.05 - Step 4: Simplify right side
73,565.13x = 4,237,317,142.64 - Step 5: Solve for x
x = 4,237,317,142.64/73,565.13 - Step 6: Final answer
x = 57,599.53
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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.