Finding the Fourth Proportional to 97,548.12, 146,327.28 and 30,993.48
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Solution
The fourth proportional to 97,548.12, 146,327.28 and 30,993.48 is: 46,491.84
Step by Step Solution
- Step 1: Write the proportion equation
97,548.12 : 146,327.28 = 30,993.48 : x - Step 2: Convert to fraction form
97,548.12/146,327.28 = 30,993.48/x - Step 3: Cross multiply
97,548.12x = 146,327.28 × 30,993.48 - Step 4: Simplify right side
97,548.12x = 4,535,191,626.13 - Step 5: Solve for x
x = 4,535,191,626.13/97,548.12 - Step 6: Final answer
x = 46,491.84
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.