Finding the Fourth Proportional to 87,204.68, 130,794.26 and 41,602.09
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Solution
The fourth proportional to 87,204.68, 130,794.26 and 41,602.09 is: 62,397.04
Step by Step Solution
- Step 1: Write the proportion equation
87,204.68 : 130,794.26 = 41,602.09 : x - Step 2: Convert to fraction form
87,204.68/130,794.26 = 41,602.09/x - Step 3: Cross multiply
87,204.68x = 130,794.26 × 41,602.09 - Step 4: Simplify right side
87,204.68x = 5,441,314,353.02 - Step 5: Solve for x
x = 5,441,314,353.02/87,204.68 - Step 6: Final answer
x = 62,397.04
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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.