Finding the Fourth Proportional to 133,473.24, 184,193.08 and 73,043.88
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Solution
The fourth proportional to 133,473.24, 184,193.08 and 73,043.88 is: 100,800.56
Step by Step Solution
- Step 1: Write the proportion equation
133,473.24 : 184,193.08 = 73,043.88 : x - Step 2: Convert to fraction form
133,473.24/184,193.08 = 73,043.88/x - Step 3: Cross multiply
133,473.24x = 184,193.08 × 73,043.88 - Step 4: Simplify right side
133,473.24x = 13,454,177,232.35 - Step 5: Solve for x
x = 13,454,177,232.35/133,473.24 - Step 6: Final answer
x = 100,800.56
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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.