Finding the Fourth Proportional to 75,503,398, 113,255,160.84 and 36,102,381.44
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Solution
The fourth proportional to 75,503,398, 113,255,160.84 and 36,102,381.44 is: 54,153,602.69
Step by Step Solution
- Step 1: Write the proportion equation
75,503,398 : 113,255,160.84 = 36,102,381.44 : x - Step 2: Convert to fraction form
75,503,398/113,255,160.84 = 36,102,381.44/x - Step 3: Cross multiply
75,503,398x = 113,255,160.84 × 36,102,381.44 - Step 4: Simplify right side
75,503,398x = 4,088,781,016,694,230.50 - Step 5: Solve for x
x = 4,088,781,016,694,230.50/75,503,398 - Step 6: Final answer
x = 54,153,602.69
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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.