Finding the Fourth Proportional to 134,583.97, 201,907.19 and 45,838.24
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Solution
The fourth proportional to 134,583.97, 201,907.19 and 45,838.24 is: 68,767.99
Step by Step Solution
- Step 1: Write the proportion equation
134,583.97 : 201,907.19 = 45,838.24 : x - Step 2: Convert to fraction form
134,583.97/201,907.19 = 45,838.24/x - Step 3: Cross multiply
134,583.97x = 201,907.19 × 45,838.24 - Step 4: Simplify right side
134,583.97x = 9,255,069,498.99 - Step 5: Solve for x
x = 9,255,069,498.99/134,583.97 - Step 6: Final answer
x = 68,767.99
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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.