Finding the Fourth Proportional to 73,708.02, 101,716.83 and 40,174.02
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Solution
The fourth proportional to 73,708.02, 101,716.83 and 40,174.02 is: 55,440.02
Step by Step Solution
- Step 1: Write the proportion equation
73,708.02 : 101,716.83 = 40,174.02 : x - Step 2: Convert to fraction form
73,708.02/101,716.83 = 40,174.02/x - Step 3: Cross multiply
73,708.02x = 101,716.83 × 40,174.02 - Step 4: Simplify right side
73,708.02x = 4,086,373,962.76 - Step 5: Solve for x
x = 4,086,373,962.76/73,708.02 - Step 6: Final answer
x = 55,440.02
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.