Finding the Fourth Proportional to 135,461.20, 203,093.36 and 56,597.98
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Solution
The fourth proportional to 135,461.20, 203,093.36 and 56,597.98 is: 84,855.84
Step by Step Solution
- Step 1: Write the proportion equation
135,461.20 : 203,093.36 = 56,597.98 : x - Step 2: Convert to fraction form
135,461.20/203,093.36 = 56,597.98/x - Step 3: Cross multiply
135,461.20x = 203,093.36 × 56,597.98 - Step 4: Simplify right side
135,461.20x = 11,494,673,927.41 - Step 5: Solve for x
x = 11,494,673,927.41/135,461.20 - Step 6: Final answer
x = 84,855.84
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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.