Finding the Fourth Proportional to 146,070.18, 219,195.99 and 93,517.38
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Solution
The fourth proportional to 146,070.18, 219,195.99 and 93,517.38 is: 140,334.15
Step by Step Solution
- Step 1: Write the proportion equation
146,070.18 : 219,195.99 = 93,517.38 : x - Step 2: Convert to fraction form
146,070.18/219,195.99 = 93,517.38/x - Step 3: Cross multiply
146,070.18x = 219,195.99 × 93,517.38 - Step 4: Simplify right side
146,070.18x = 20,498,634,691.31 - Step 5: Solve for x
x = 20,498,634,691.31/146,070.18 - Step 6: Final answer
x = 140,334.15
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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.