Finding the Fourth Proportional to 167,272.18, 250,906.12 and 40,913.52
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Solution
The fourth proportional to 167,272.18, 250,906.12 and 40,913.52 is: 61,369.75
Step by Step Solution
- Step 1: Write the proportion equation
167,272.18 : 250,906.12 = 40,913.52 : x - Step 2: Convert to fraction form
167,272.18/250,906.12 = 40,913.52/x - Step 3: Cross multiply
167,272.18x = 250,906.12 × 40,913.52 - Step 4: Simplify right side
167,272.18x = 10,265,452,558.74 - Step 5: Solve for x
x = 10,265,452,558.74/167,272.18 - Step 6: Final answer
x = 61,369.75
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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.