Finding the Fourth Proportional to 73,684.08, 101,686.34 and 41,851.08
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Solution
The fourth proportional to 73,684.08, 101,686.34 and 41,851.08 is: 57,755.80
Step by Step Solution
- Step 1: Write the proportion equation
73,684.08 : 101,686.34 = 41,851.08 : x - Step 2: Convert to fraction form
73,684.08/101,686.34 = 41,851.08/x - Step 3: Cross multiply
73,684.08x = 101,686.34 × 41,851.08 - Step 4: Simplify right side
73,684.08x = 4,255,683,150.25 - Step 5: Solve for x
x = 4,255,683,150.25/73,684.08 - Step 6: Final answer
x = 57,755.80
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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.