Finding the Fourth Proportional to 102,577.14, 153,885.64 and 39,392.62
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Solution
The fourth proportional to 102,577.14, 153,885.64 and 39,392.62 is: 59,096.58
Step by Step Solution
- Step 1: Write the proportion equation
102,577.14 : 153,885.64 = 39,392.62 : x - Step 2: Convert to fraction form
102,577.14/153,885.64 = 39,392.62/x - Step 3: Cross multiply
102,577.14x = 153,885.64 × 39,392.62 - Step 4: Simplify right side
102,577.14x = 6,061,958,539.98 - Step 5: Solve for x
x = 6,061,958,539.98/102,577.14 - Step 6: Final answer
x = 59,096.58
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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.