Finding the Fourth Proportional to 75,226.48, 112,841.93 and 33,084.70
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Solution
The fourth proportional to 75,226.48, 112,841.93 and 33,084.70 is: 49,628.02
Step by Step Solution
- Step 1: Write the proportion equation
75,226.48 : 112,841.93 = 33,084.70 : x - Step 2: Convert to fraction form
75,226.48/112,841.93 = 33,084.70/x - Step 3: Cross multiply
75,226.48x = 112,841.93 × 33,084.70 - Step 4: Simplify right side
75,226.48x = 3,733,341,401.47 - Step 5: Solve for x
x = 3,733,341,401.47/75,226.48 - Step 6: Final answer
x = 49,628.02
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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.