Finding the Fourth Proportional to 133,790.94, 184,627.35 and 73,359.99
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Solution
The fourth proportional to 133,790.94, 184,627.35 and 73,359.99 is: 101,234.51
Step by Step Solution
- Step 1: Write the proportion equation
133,790.94 : 184,627.35 = 73,359.99 : x - Step 2: Convert to fraction form
133,790.94/184,627.35 = 73,359.99/x - Step 3: Cross multiply
133,790.94x = 184,627.35 × 73,359.99 - Step 4: Simplify right side
133,790.94x = 13,544,260,549.73 - Step 5: Solve for x
x = 13,544,260,549.73/133,790.94 - Step 6: Final answer
x = 101,234.51
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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.