Finding the Fourth Proportional to 130,034.36, 195,037.57 and 88,183.08
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Solution
The fourth proportional to 130,034.36, 195,037.57 and 88,183.08 is: 132,265.15
Step by Step Solution
- Step 1: Write the proportion equation
130,034.36 : 195,037.57 = 88,183.08 : x - Step 2: Convert to fraction form
130,034.36/195,037.57 = 88,183.08/x - Step 3: Cross multiply
130,034.36x = 195,037.57 × 88,183.08 - Step 4: Simplify right side
130,034.36x = 17,199,013,638.32 - Step 5: Solve for x
x = 17,199,013,638.32/130,034.36 - Step 6: Final answer
x = 132,265.15
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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.