Finding the Fourth Proportional to 73,702.96, 101,710.47 and 41,873.68
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Solution
The fourth proportional to 73,702.96, 101,710.47 and 41,873.68 is: 57,785.90
Step by Step Solution
- Step 1: Write the proportion equation
73,702.96 : 101,710.47 = 41,873.68 : x - Step 2: Convert to fraction form
73,702.96/101,710.47 = 41,873.68/x - Step 3: Cross multiply
73,702.96x = 101,710.47 × 41,873.68 - Step 4: Simplify right side
73,702.96x = 4,258,991,673.43 - Step 5: Solve for x
x = 4,258,991,673.43/73,702.96 - Step 6: Final answer
x = 57,785.90
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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.