Finding the Fourth Proportional to 177,681.88, 266,568.99 and 53,022.88
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Solution
The fourth proportional to 177,681.88, 266,568.99 and 53,022.88 is: 79,548.09
Step by Step Solution
- Step 1: Write the proportion equation
177,681.88 : 266,568.99 = 53,022.88 : x - Step 2: Convert to fraction form
177,681.88/266,568.99 = 53,022.88/x - Step 3: Cross multiply
177,681.88x = 266,568.99 × 53,022.88 - Step 4: Simplify right side
177,681.88x = 14,134,253,970.53 - Step 5: Solve for x
x = 14,134,253,970.53/177,681.88 - Step 6: Final answer
x = 79,548.09
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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.