Finding the Fourth Proportional to 135,504.59, 203,224.21 and 56,576.03
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Solution
The fourth proportional to 135,504.59, 203,224.21 and 56,576.03 is: 84,850.40
Step by Step Solution
- Step 1: Write the proportion equation
135,504.59 : 203,224.21 = 56,576.03 : x - Step 2: Convert to fraction form
135,504.59/203,224.21 = 56,576.03/x - Step 3: Cross multiply
135,504.59x = 203,224.21 × 56,576.03 - Step 4: Simplify right side
135,504.59x = 11,497,617,844.13 - Step 5: Solve for x
x = 11,497,617,844.13/135,504.59 - Step 6: Final answer
x = 84,850.40
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.