Finding the Fourth Proportional to 79,647.57, 109,895.99 and 46,094.13
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Solution
The fourth proportional to 79,647.57, 109,895.99 and 46,094.13 is: 63,599.68
Step by Step Solution
- Step 1: Write the proportion equation
79,647.57 : 109,895.99 = 46,094.13 : x - Step 2: Convert to fraction form
79,647.57/109,895.99 = 46,094.13/x - Step 3: Cross multiply
79,647.57x = 109,895.99 × 46,094.13 - Step 4: Simplify right side
79,647.57x = 5,065,560,049.54 - Step 5: Solve for x
x = 5,065,560,049.54/79,647.57 - Step 6: Final answer
x = 63,599.68
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1.5x scale
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.