Finding the Fourth Proportional to 97,615.92, 146,423.88 and 27,495.12
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Solution
The fourth proportional to 97,615.92, 146,423.88 and 27,495.12 is: 41,242.68
Step by Step Solution
- Step 1: Write the proportion equation
97,615.92 : 146,423.88 = 27,495.12 : x - Step 2: Convert to fraction form
97,615.92/146,423.88 = 27,495.12/x - Step 3: Cross multiply
97,615.92x = 146,423.88 × 27,495.12 - Step 4: Simplify right side
97,615.92x = 4,025,942,151.47 - Step 5: Solve for x
x = 4,025,942,151.47/97,615.92 - Step 6: Final answer
x = 41,242.68
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1.5x scale
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.