Finding the Fourth Proportional to 101,540.77, 152,220.74 and 48,199.84
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Solution
The fourth proportional to 101,540.77, 152,220.74 and 48,199.84 is: 72,256.84
Step by Step Solution
- Step 1: Write the proportion equation
101,540.77 : 152,220.74 = 48,199.84 : x - Step 2: Convert to fraction form
101,540.77/152,220.74 = 48,199.84/x - Step 3: Cross multiply
101,540.77x = 152,220.74 × 48,199.84 - Step 4: Simplify right side
101,540.77x = 7,337,015,071.68 - Step 5: Solve for x
x = 7,337,015,071.68/101,540.77 - Step 6: Final answer
x = 72,256.84
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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.