Finding the Fourth Proportional to 130,052.36, 195,064.56 and 88,201.08
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Solution
The fourth proportional to 130,052.36, 195,064.56 and 88,201.08 is: 132,292.14
Step by Step Solution
- Step 1: Write the proportion equation
130,052.36 : 195,064.56 = 88,201.08 : x - Step 2: Convert to fraction form
130,052.36/195,064.56 = 88,201.08/x - Step 3: Cross multiply
130,052.36x = 195,064.56 × 88,201.08 - Step 4: Simplify right side
130,052.36x = 17,204,904,861.72 - Step 5: Solve for x
x = 17,204,904,861.72/130,052.36 - Step 6: Final answer
x = 132,292.14
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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.