Finding the Fourth Proportional to 130,032.36, 195,034.57 and 88,181.08
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Solution
The fourth proportional to 130,032.36, 195,034.57 and 88,181.08 is: 132,262.14
Step by Step Solution
- Step 1: Write the proportion equation
130,032.36 : 195,034.57 = 88,181.08 : x - Step 2: Convert to fraction form
130,032.36/195,034.57 = 88,181.08/x - Step 3: Cross multiply
130,032.36x = 195,034.57 × 88,181.08 - Step 4: Simplify right side
130,032.36x = 17,198,358,311.90 - Step 5: Solve for x
x = 17,198,358,311.90/130,032.36 - Step 6: Final answer
x = 132,262.14
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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.