Finding the Fourth Proportional to 96,783.24, 145,118.34 and 37,549.68
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Solution
The fourth proportional to 96,783.24, 145,118.34 and 37,549.68 is: 56,302.59
Step by Step Solution
- Step 1: Write the proportion equation
96,783.24 : 145,118.34 = 37,549.68 : x - Step 2: Convert to fraction form
96,783.24/145,118.34 = 37,549.68/x - Step 3: Cross multiply
96,783.24x = 145,118.34 × 37,549.68 - Step 4: Simplify right side
96,783.24x = 5,449,147,229.13 - Step 5: Solve for x
x = 5,449,147,229.13/96,783.24 - Step 6: Final answer
x = 56,302.59
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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.