Finding the Fourth Proportional to 135,153.63, 202,533.60 and 64,950.93
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Solution
The fourth proportional to 135,153.63, 202,533.60 and 64,950.93 is: 97,331.80
Step by Step Solution
- Step 1: Write the proportion equation
135,153.63 : 202,533.60 = 64,950.93 : x - Step 2: Convert to fraction form
135,153.63/202,533.60 = 64,950.93/x - Step 3: Cross multiply
135,153.63x = 202,533.60 × 64,950.93 - Step 4: Simplify right side
135,153.63x = 13,154,745,676.25 - Step 5: Solve for x
x = 13,154,745,676.25/135,153.63 - Step 6: Final answer
x = 97,331.80
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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.