Finding the Fourth Proportional to 177,157.68, 265,846.73 and 71,976.65
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Solution
The fourth proportional to 177,157.68, 265,846.73 and 71,976.65 is: 108,009.75
Step by Step Solution
- Step 1: Write the proportion equation
177,157.68 : 265,846.73 = 71,976.65 : x - Step 2: Convert to fraction form
177,157.68/265,846.73 = 71,976.65/x - Step 3: Cross multiply
177,157.68x = 265,846.73 × 71,976.65 - Step 4: Simplify right side
177,157.68x = 19,134,756,678.97 - Step 5: Solve for x
x = 19,134,756,678.97/177,157.68 - Step 6: Final answer
x = 108,009.75
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.