Finding the Fourth Proportional to 159.24, 219.64 and 110.08
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Solution
The fourth proportional to 159.24, 219.64 and 110.08 is: 151.83
Step by Step Solution
- Step 1: Write the proportion equation
159.24 : 219.64 = 110.08 : x - Step 2: Convert to fraction form
159.24/219.64 = 110.08/x - Step 3: Cross multiply
159.24x = 219.64 × 110.08 - Step 4: Simplify right side
159.24x = 24,177.97 - Step 5: Solve for x
x = 24,177.97/159.24 - Step 6: Final answer
x = 151.83
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.