Finding the Fourth Proportional to 133,749.52, 184,573.92 and 73,322.68
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Solution
The fourth proportional to 133,749.52, 184,573.92 and 73,322.68 is: 101,185.07
Step by Step Solution
- Step 1: Write the proportion equation
133,749.52 : 184,573.92 = 73,322.68 : x - Step 2: Convert to fraction form
133,749.52/184,573.92 = 73,322.68/x - Step 3: Cross multiply
133,749.52x = 184,573.92 × 73,322.68 - Step 4: Simplify right side
133,749.52x = 13,533,454,472.51 - Step 5: Solve for x
x = 13,533,454,472.51/133,749.52 - Step 6: Final answer
x = 101,185.07
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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.