Finding the Fourth Proportional to 107,135.04, 160,703.93 and 73,846.17
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Solution
The fourth proportional to 107,135.04, 160,703.93 and 73,846.17 is: 110,770.20
Step by Step Solution
- Step 1: Write the proportion equation
107,135.04 : 160,703.93 = 73,846.17 : x - Step 2: Convert to fraction form
107,135.04/160,703.93 = 73,846.17/x - Step 3: Cross multiply
107,135.04x = 160,703.93 × 73,846.17 - Step 4: Simplify right side
107,135.04x = 11,867,369,365.22 - Step 5: Solve for x
x = 11,867,369,365.22/107,135.04 - Step 6: Final answer
x = 110,770.20
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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.