Finding the Fourth Proportional to 117,051.80, 175,577.70 and 93,723.80
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Solution
The fourth proportional to 117,051.80, 175,577.70 and 93,723.80 is: 140,585.70
Step by Step Solution
- Step 1: Write the proportion equation
117,051.80 : 175,577.70 = 93,723.80 : x - Step 2: Convert to fraction form
117,051.80/175,577.70 = 93,723.80/x - Step 3: Cross multiply
117,051.80x = 175,577.70 × 93,723.80 - Step 4: Simplify right side
117,051.80x = 16,455,809,239.26 - Step 5: Solve for x
x = 16,455,809,239.26/117,051.80 - Step 6: Final answer
x = 140,585.70
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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.