Finding the Fourth Proportional to 73,859.36, 101,924.48 and 41,593.92
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Solution
The fourth proportional to 73,859.36, 101,924.48 and 41,593.92 is: 57,398.80
Step by Step Solution
- Step 1: Write the proportion equation
73,859.36 : 101,924.48 = 41,593.92 : x - Step 2: Convert to fraction form
73,859.36/101,924.48 = 41,593.92/x - Step 3: Cross multiply
73,859.36x = 101,924.48 × 41,593.92 - Step 4: Simplify right side
73,859.36x = 4,239,438,667.16 - Step 5: Solve for x
x = 4,239,438,667.16/73,859.36 - Step 6: Final answer
x = 57,398.80
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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.