Finding the Fourth Proportional to 75,564.36, 113,322.60 and 27,527.04
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Solution
The fourth proportional to 75,564.36, 113,322.60 and 27,527.04 is: 41,281.84
Step by Step Solution
- Step 1: Write the proportion equation
75,564.36 : 113,322.60 = 27,527.04 : x - Step 2: Convert to fraction form
75,564.36/113,322.60 = 27,527.04/x - Step 3: Cross multiply
75,564.36x = 113,322.60 × 27,527.04 - Step 4: Simplify right side
75,564.36x = 3,119,435,743.10 - Step 5: Solve for x
x = 3,119,435,743.10/75,564.36 - Step 6: Final answer
x = 41,281.84
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.