Finding the Fourth Proportional to 75,847.35, 104,690.16 and 44,026.50
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Solution
The fourth proportional to 75,847.35, 104,690.16 and 44,026.50 is: 60,768.65
Step by Step Solution
- Step 1: Write the proportion equation
75,847.35 : 104,690.16 = 44,026.50 : x - Step 2: Convert to fraction form
75,847.35/104,690.16 = 44,026.50/x - Step 3: Cross multiply
75,847.35x = 104,690.16 × 44,026.50 - Step 4: Simplify right side
75,847.35x = 4,609,141,329.24 - Step 5: Solve for x
x = 4,609,141,329.24/75,847.35 - Step 6: Final answer
x = 60,768.65
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.