Finding the Fourth Proportional to 134.64, 202.08 and 110.64
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Solution
The fourth proportional to 134.64, 202.08 and 110.64 is: 166.06
Step by Step Solution
- Step 1: Write the proportion equation
134.64 : 202.08 = 110.64 : x - Step 2: Convert to fraction form
134.64/202.08 = 110.64/x - Step 3: Cross multiply
134.64x = 202.08 × 110.64 - Step 4: Simplify right side
134.64x = 22,358.13 - Step 5: Solve for x
x = 22,358.13/134.64 - Step 6: Final answer
x = 166.06
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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.