Finding the Fourth Proportional to 177,857.01, 266,785.97 and 72,675.96
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Solution
The fourth proportional to 177,857.01, 266,785.97 and 72,675.96 is: 109,014.12
Step by Step Solution
- Step 1: Write the proportion equation
177,857.01 : 266,785.97 = 72,675.96 : x - Step 2: Convert to fraction form
177,857.01/266,785.97 = 72,675.96/x - Step 3: Cross multiply
177,857.01x = 266,785.97 × 72,675.96 - Step 4: Simplify right side
177,857.01x = 19,388,926,120.90 - Step 5: Solve for x
x = 19,388,926,120.90/177,857.01 - Step 6: Final answer
x = 109,014.12
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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.