Finding the Fourth Proportional to 107,127.19, 160,693.07 and 36,051.99
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Solution
The fourth proportional to 107,127.19, 160,693.07 and 36,051.99 is: 54,078.75
Step by Step Solution
- Step 1: Write the proportion equation
107,127.19 : 160,693.07 = 36,051.99 : x - Step 2: Convert to fraction form
107,127.19/160,693.07 = 36,051.99/x - Step 3: Cross multiply
107,127.19x = 160,693.07 × 36,051.99 - Step 4: Simplify right side
107,127.19x = 5,793,304,169.85 - Step 5: Solve for x
x = 5,793,304,169.85/107,127.19 - Step 6: Final answer
x = 54,078.75
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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.