Finding the Fourth Proportional to 68,080.08, 102,119.76 and 23,706.48
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Solution
The fourth proportional to 68,080.08, 102,119.76 and 23,706.48 is: 35,559.59
Step by Step Solution
- Step 1: Write the proportion equation
68,080.08 : 102,119.76 = 23,706.48 : x - Step 2: Convert to fraction form
68,080.08/102,119.76 = 23,706.48/x - Step 3: Cross multiply
68,080.08x = 102,119.76 × 23,706.48 - Step 4: Simplify right side
68,080.08x = 2,420,900,048.04 - Step 5: Solve for x
x = 2,420,900,048.04/68,080.08 - Step 6: Final answer
x = 35,559.59
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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.