Finding the Fourth Proportional to 135,622.44, 203,368.05 and 46,844.82
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Solution
The fourth proportional to 135,622.44, 203,368.05 and 46,844.82 is: 70,244.57
Step by Step Solution
- Step 1: Write the proportion equation
135,622.44 : 203,368.05 = 46,844.82 : x - Step 2: Convert to fraction form
135,622.44/203,368.05 = 46,844.82/x - Step 3: Cross multiply
135,622.44x = 203,368.05 × 46,844.82 - Step 4: Simplify right side
135,622.44x = 9,526,739,696.00 - Step 5: Solve for x
x = 9,526,739,696.00/135,622.44 - Step 6: Final answer
x = 70,244.57
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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.