Finding the Fourth Proportional to 177,756.09, 266,634.65 and 51,406.62
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Solution
The fourth proportional to 177,756.09, 266,634.65 and 51,406.62 is: 77,110.08
Step by Step Solution
- Step 1: Write the proportion equation
177,756.09 : 266,634.65 = 51,406.62 : x - Step 2: Convert to fraction form
177,756.09/266,634.65 = 51,406.62/x - Step 3: Cross multiply
177,756.09x = 266,634.65 × 51,406.62 - Step 4: Simplify right side
177,756.09x = 13,706,785,260.02 - Step 5: Solve for x
x = 13,706,785,260.02/177,756.09 - Step 6: Final answer
x = 77,110.08
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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.