Finding the Fourth Proportional to 115,844.67, 173,792.48 and 65,948.13
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Solution
The fourth proportional to 115,844.67, 173,792.48 and 65,948.13 is: 98,936.69
Step by Step Solution
- Step 1: Write the proportion equation
115,844.67 : 173,792.48 = 65,948.13 : x - Step 2: Convert to fraction form
115,844.67/173,792.48 = 65,948.13/x - Step 3: Cross multiply
115,844.67x = 173,792.48 × 65,948.13 - Step 4: Simplify right side
115,844.67x = 11,461,288,734.32 - Step 5: Solve for x
x = 11,461,288,734.32/115,844.67 - Step 6: Final answer
x = 98,936.69
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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.