Finding the Fourth Proportional to 97,440.44, 146,151.08 and 66,052.13
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Solution
The fourth proportional to 97,440.44, 146,151.08 and 66,052.13 is: 99,071.70
Step by Step Solution
- Step 1: Write the proportion equation
97,440.44 : 146,151.08 = 66,052.13 : x - Step 2: Convert to fraction form
97,440.44/146,151.08 = 66,052.13/x - Step 3: Cross multiply
97,440.44x = 146,151.08 × 66,052.13 - Step 4: Simplify right side
97,440.44x = 9,653,589,074.78 - Step 5: Solve for x
x = 9,653,589,074.78/97,440.44 - Step 6: Final answer
x = 99,071.70
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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.