Finding the Fourth Proportional to 163,005.35, 244,481.79 and 44,649.02
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Solution
The fourth proportional to 163,005.35, 244,481.79 and 44,649.02 is: 66,966.34
Step by Step Solution
- Step 1: Write the proportion equation
163,005.35 : 244,481.79 = 44,649.02 : x - Step 2: Convert to fraction form
163,005.35/244,481.79 = 44,649.02/x - Step 3: Cross multiply
163,005.35x = 244,481.79 × 44,649.02 - Step 4: Simplify right side
163,005.35x = 10,915,871,108.94 - Step 5: Solve for x
x = 10,915,871,108.94/163,005.35 - Step 6: Final answer
x = 66,966.34
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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.