Finding the Fourth Proportional to 133,529.53, 184,273.99 and 73,099.98
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Solution
The fourth proportional to 133,529.53, 184,273.99 and 73,099.98 is: 100,879.75
Step by Step Solution
- Step 1: Write the proportion equation
133,529.53 : 184,273.99 = 73,099.98 : x - Step 2: Convert to fraction form
133,529.53/184,273.99 = 73,099.98/x - Step 3: Cross multiply
133,529.53x = 184,273.99 × 73,099.98 - Step 4: Simplify right side
133,529.53x = 13,470,425,059.91 - Step 5: Solve for x
x = 13,470,425,059.91/133,529.53 - Step 6: Final answer
x = 100,879.75
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1.5x scale
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.