Finding the Fourth Proportional to 133,955.76, 184,861.33 and 73,532.02
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Solution
The fourth proportional to 133,955.76, 184,861.33 and 73,532.02 is: 101,475.50
Step by Step Solution
- Step 1: Write the proportion equation
133,955.76 : 184,861.33 = 73,532.02 : x - Step 2: Convert to fraction form
133,955.76/184,861.33 = 73,532.02/x - Step 3: Cross multiply
133,955.76x = 184,861.33 × 73,532.02 - Step 4: Simplify right side
133,955.76x = 13,593,226,922.23 - Step 5: Solve for x
x = 13,593,226,922.23/133,955.76 - Step 6: Final answer
x = 101,475.50
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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.