Finding the Fourth Proportional to 75,366.75, 104,006.52 and 47,088.84
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Solution
The fourth proportional to 75,366.75, 104,006.52 and 47,088.84 is: 64,982.85
Step by Step Solution
- Step 1: Write the proportion equation
75,366.75 : 104,006.52 = 47,088.84 : x - Step 2: Convert to fraction form
75,366.75/104,006.52 = 47,088.84/x - Step 3: Cross multiply
75,366.75x = 104,006.52 × 47,088.84 - Step 4: Simplify right side
75,366.75x = 4,897,546,379.24 - Step 5: Solve for x
x = 4,897,546,379.24/75,366.75 - Step 6: Final answer
x = 64,982.85
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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.