Finding the Fourth Proportional to 150,020.08, 206,930.14 and 96,219.88
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Solution
The fourth proportional to 150,020.08, 206,930.14 and 96,219.88 is: 132,720.85
Step by Step Solution
- Step 1: Write the proportion equation
150,020.08 : 206,930.14 = 96,219.88 : x - Step 2: Convert to fraction form
150,020.08/206,930.14 = 96,219.88/x - Step 3: Cross multiply
150,020.08x = 206,930.14 × 96,219.88 - Step 4: Simplify right side
150,020.08x = 19,910,793,239.18 - Step 5: Solve for x
x = 19,910,793,239.18/150,020.08 - Step 6: Final answer
x = 132,720.85
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.