Finding the Fourth Proportional to 178,543.36, 267,808.02 and 60,212.08
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Solution
The fourth proportional to 178,543.36, 267,808.02 and 60,212.08 is: 90,315.75
Step by Step Solution
- Step 1: Write the proportion equation
178,543.36 : 267,808.02 = 60,212.08 : x - Step 2: Convert to fraction form
178,543.36/267,808.02 = 60,212.08/x - Step 3: Cross multiply
178,543.36x = 267,808.02 × 60,212.08 - Step 4: Simplify right side
178,543.36x = 16,125,277,924.88 - Step 5: Solve for x
x = 16,125,277,924.88/178,543.36 - Step 6: Final answer
x = 90,315.75
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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.