Finding the Fourth Proportional to 134,435.25, 201,695.26 and 63,355.02
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Solution
The fourth proportional to 134,435.25, 201,695.26 and 63,355.02 is: 95,052.50
Step by Step Solution
- Step 1: Write the proportion equation
134,435.25 : 201,695.26 = 63,355.02 : x - Step 2: Convert to fraction form
134,435.25/201,695.26 = 63,355.02/x - Step 3: Cross multiply
134,435.25x = 201,695.26 × 63,355.02 - Step 4: Simplify right side
134,435.25x = 12,778,407,231.21 - Step 5: Solve for x
x = 12,778,407,231.21/134,435.25 - Step 6: Final answer
x = 95,052.50
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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.