Finding the Fourth Proportional to 135,463.20, 203,096.36 and 56,599.98
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Solution
The fourth proportional to 135,463.20, 203,096.36 and 56,599.98 is: 84,858.84
Step by Step Solution
- Step 1: Write the proportion equation
135,463.20 : 203,096.36 = 56,599.98 : x - Step 2: Convert to fraction form
135,463.20/203,096.36 = 56,599.98/x - Step 3: Cross multiply
135,463.20x = 203,096.36 × 56,599.98 - Step 4: Simplify right side
135,463.20x = 11,495,249,914.07 - Step 5: Solve for x
x = 11,495,249,914.07/135,463.20 - Step 6: Final answer
x = 84,858.84
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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.