Finding the Fourth Proportional to 73,683.36, 101,679.84 and 41,860.08
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Solution
The fourth proportional to 73,683.36, 101,679.84 and 41,860.08 is: 57,765.09
Step by Step Solution
- Step 1: Write the proportion equation
73,683.36 : 101,679.84 = 41,860.08 : x - Step 2: Convert to fraction form
73,683.36/101,679.84 = 41,860.08/x - Step 3: Cross multiply
73,683.36x = 101,679.84 × 41,860.08 - Step 4: Simplify right side
73,683.36x = 4,256,326,236.79 - Step 5: Solve for x
x = 4,256,326,236.79/73,683.36 - Step 6: Final answer
x = 57,765.09
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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.