Finding the Fourth Proportional to 110.06, 151.88 and 60.93
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Solution
The fourth proportional to 110.06, 151.88 and 60.93 is: 84.08
Step by Step Solution
- Step 1: Write the proportion equation
110.06 : 151.88 = 60.93 : x - Step 2: Convert to fraction form
110.06/151.88 = 60.93/x - Step 3: Cross multiply
110.06x = 151.88 × 60.93 - Step 4: Simplify right side
110.06x = 9,253.74 - Step 5: Solve for x
x = 9,253.74/110.06 - Step 6: Final answer
x = 84.08
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.