Finding the Fourth Proportional to 133,764.72, 184,595.27 and 73,334.07
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Solution
The fourth proportional to 133,764.72, 184,595.27 and 73,334.07 is: 101,200.99
Step by Step Solution
- Step 1: Write the proportion equation
133,764.72 : 184,595.27 = 73,334.07 : x - Step 2: Convert to fraction form
133,764.72/184,595.27 = 73,334.07/x - Step 3: Cross multiply
133,764.72x = 184,595.27 × 73,334.07 - Step 4: Simplify right side
133,764.72x = 13,537,121,528.87 - Step 5: Solve for x
x = 13,537,121,528.87/133,764.72 - Step 6: Final answer
x = 101,200.99
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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.