Finding the Fourth Proportional to 134,173.49, 185,160.57 and 73,745.54
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Solution
The fourth proportional to 134,173.49, 185,160.57 and 73,745.54 is: 101,769.48
Step by Step Solution
- Step 1: Write the proportion equation
134,173.49 : 185,160.57 = 73,745.54 : x - Step 2: Convert to fraction form
134,173.49/185,160.57 = 73,745.54/x - Step 3: Cross multiply
134,173.49x = 185,160.57 × 73,745.54 - Step 4: Simplify right side
134,173.49x = 13,654,766,024.48 - Step 5: Solve for x
x = 13,654,766,024.48/134,173.49 - Step 6: Final answer
x = 101,769.48
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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.