Finding the Fourth Proportional to 68,559.08, 102,820.17 and 24,180.08
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Solution
The fourth proportional to 68,559.08, 102,820.17 and 24,180.08 is: 36,263.60
Step by Step Solution
- Step 1: Write the proportion equation
68,559.08 : 102,820.17 = 24,180.08 : x - Step 2: Convert to fraction form
68,559.08/102,820.17 = 24,180.08/x - Step 3: Cross multiply
68,559.08x = 102,820.17 × 24,180.08 - Step 4: Simplify right side
68,559.08x = 2,486,199,422.11 - Step 5: Solve for x
x = 2,486,199,422.11/68,559.08 - Step 6: Final answer
x = 36,263.60
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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.