Finding the Fourth Proportional to 75,212.02, 112,780.46 and 24,604.44
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Solution
The fourth proportional to 75,212.02, 112,780.46 and 24,604.44 is: 36,894.37
Step by Step Solution
- Step 1: Write the proportion equation
75,212.02 : 112,780.46 = 24,604.44 : x - Step 2: Convert to fraction form
75,212.02/112,780.46 = 24,604.44/x - Step 3: Cross multiply
75,212.02x = 112,780.46 × 24,604.44 - Step 4: Simplify right side
75,212.02x = 2,774,900,061.24 - Step 5: Solve for x
x = 2,774,900,061.24/75,212.02 - Step 6: Final answer
x = 36,894.37
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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.