Finding the Fourth Proportional to 92,525.24, 138,791.70 and 29,343.96
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Solution
The fourth proportional to 92,525.24, 138,791.70 and 29,343.96 is: 44,017.16
Step by Step Solution
- Step 1: Write the proportion equation
92,525.24 : 138,791.70 = 29,343.96 : x - Step 2: Convert to fraction form
92,525.24/138,791.70 = 29,343.96/x - Step 3: Cross multiply
92,525.24x = 138,791.70 × 29,343.96 - Step 4: Simplify right side
92,525.24x = 4,072,698,093.13 - Step 5: Solve for x
x = 4,072,698,093.13/92,525.24 - Step 6: Final answer
x = 44,017.16
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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.