Finding the Fourth Proportional to 68,438.06, 102,703.26 and 24,065.06
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Solution
The fourth proportional to 68,438.06, 102,703.26 and 24,065.06 is: 36,113.82
Step by Step Solution
- Step 1: Write the proportion equation
68,438.06 : 102,703.26 = 24,065.06 : x - Step 2: Convert to fraction form
68,438.06/102,703.26 = 24,065.06/x - Step 3: Cross multiply
68,438.06x = 102,703.26 × 24,065.06 - Step 4: Simplify right side
68,438.06x = 2,471,560,114.10 - Step 5: Solve for x
x = 2,471,560,114.10/68,438.06 - Step 6: Final answer
x = 36,113.82
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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.