Finding the Fourth Proportional to 177,773.06, 266,659.60 and 53,114.06
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Solution
The fourth proportional to 177,773.06, 266,659.60 and 53,114.06 is: 79,671.09
Step by Step Solution
- Step 1: Write the proportion equation
177,773.06 : 266,659.60 = 53,114.06 : x - Step 2: Convert to fraction form
177,773.06/266,659.60 = 53,114.06/x - Step 3: Cross multiply
177,773.06x = 266,659.60 × 53,114.06 - Step 4: Simplify right side
177,773.06x = 14,163,373,993.98 - Step 5: Solve for x
x = 14,163,373,993.98/177,773.06 - Step 6: Final answer
x = 79,671.09
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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.