Finding the Fourth Proportional to 135,157.23, 202,740.75 and 46,410.21
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Solution
The fourth proportional to 135,157.23, 202,740.75 and 46,410.21 is: 69,617.00
Step by Step Solution
- Step 1: Write the proportion equation
135,157.23 : 202,740.75 = 46,410.21 : x - Step 2: Convert to fraction form
135,157.23/202,740.75 = 46,410.21/x - Step 3: Cross multiply
135,157.23x = 202,740.75 × 46,410.21 - Step 4: Simplify right side
135,157.23x = 9,409,240,783.06 - Step 5: Solve for x
x = 9,409,240,783.06/135,157.23 - Step 6: Final answer
x = 69,617.00
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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.