Finding the Fourth Proportional to 178,475.66, 267,627.36 and 103,614.66
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Solution
The fourth proportional to 178,475.66, 267,627.36 and 103,614.66 is: 155,371.99
Step by Step Solution
- Step 1: Write the proportion equation
178,475.66 : 267,627.36 = 103,614.66 : x - Step 2: Convert to fraction form
178,475.66/267,627.36 = 103,614.66/x - Step 3: Cross multiply
178,475.66x = 267,627.36 × 103,614.66 - Step 4: Simplify right side
178,475.66x = 27,730,117,913.10 - Step 5: Solve for x
x = 27,730,117,913.10/178,475.66 - Step 6: Final answer
x = 155,371.99
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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.