Finding the Fourth Proportional to 133,836.06, 184,698.94 and 73,409.26
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Solution
The fourth proportional to 133,836.06, 184,698.94 and 73,409.26 is: 101,307.62
Step by Step Solution
- Step 1: Write the proportion equation
133,836.06 : 184,698.94 = 73,409.26 : x - Step 2: Convert to fraction form
133,836.06/184,698.94 = 73,409.26/x - Step 3: Cross multiply
133,836.06x = 184,698.94 × 73,409.26 - Step 4: Simplify right side
133,836.06x = 13,558,612,508.18 - Step 5: Solve for x
x = 13,558,612,508.18/133,836.06 - Step 6: Final answer
x = 101,307.62
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.