Finding the Fourth Proportional to 97,615.92, 146,270.68 and 58,151.44
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Solution
The fourth proportional to 97,615.92, 146,270.68 and 58,151.44 is: 87,135.90
Step by Step Solution
- Step 1: Write the proportion equation
97,615.92 : 146,270.68 = 58,151.44 : x - Step 2: Convert to fraction form
97,615.92/146,270.68 = 58,151.44/x - Step 3: Cross multiply
97,615.92x = 146,270.68 × 58,151.44 - Step 4: Simplify right side
97,615.92x = 8,505,850,671.78 - Step 5: Solve for x
x = 8,505,850,671.78/97,615.92 - Step 6: Final answer
x = 87,135.90
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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.