Finding the Fourth Proportional to 68,801.79, 103,212.24 and 24,418
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Solution
The fourth proportional to 68,801.79, 103,212.24 and 24,418 is: 36,630.39
Step by Step Solution
- Step 1: Write the proportion equation
68,801.79 : 103,212.24 = 24,418 : x - Step 2: Convert to fraction form
68,801.79/103,212.24 = 24,418/x - Step 3: Cross multiply
68,801.79x = 103,212.24 × 24,418 - Step 4: Simplify right side
68,801.79x = 2,520,236,476.32 - Step 5: Solve for x
x = 2,520,236,476.32/68,801.79 - Step 6: Final answer
x = 36,630.39
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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.