Finding the Fourth Proportional to 172,266.92, 237,729.01 and 95,792.99
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Solution
The fourth proportional to 172,266.92, 237,729.01 and 95,792.99 is: 132,194.70
Step by Step Solution
- Step 1: Write the proportion equation
172,266.92 : 237,729.01 = 95,792.99 : x - Step 2: Convert to fraction form
172,266.92/237,729.01 = 95,792.99/x - Step 3: Cross multiply
172,266.92x = 237,729.01 × 95,792.99 - Step 4: Simplify right side
172,266.92x = 22,772,772,677.64 - Step 5: Solve for x
x = 22,772,772,677.64/172,266.92 - Step 6: Final answer
x = 132,194.70
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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.