Finding the Fourth Proportional to 164,217.08, 226,639.74 and 92,595.66
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Solution
The fourth proportional to 164,217.08, 226,639.74 and 92,595.66 is: 127,793.39
Step by Step Solution
- Step 1: Write the proportion equation
164,217.08 : 226,639.74 = 92,595.66 : x - Step 2: Convert to fraction form
164,217.08/226,639.74 = 92,595.66/x - Step 3: Cross multiply
164,217.08x = 226,639.74 × 92,595.66 - Step 4: Simplify right side
164,217.08x = 20,985,856,307.53 - Step 5: Solve for x
x = 20,985,856,307.53/164,217.08 - Step 6: Final answer
x = 127,793.39
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.