Finding the Fourth Proportional to 176,466.15, 243,523.11 and 95,893.49
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Solution
The fourth proportional to 176,466.15, 243,523.11 and 95,893.49 is: 132,332.92
Step by Step Solution
- Step 1: Write the proportion equation
176,466.15 : 243,523.11 = 95,893.49 : x - Step 2: Convert to fraction form
176,466.15/243,523.11 = 95,893.49/x - Step 3: Cross multiply
176,466.15x = 243,523.11 × 95,893.49 - Step 4: Simplify right side
176,466.15x = 23,352,280,913.55 - Step 5: Solve for x
x = 23,352,280,913.55/176,466.15 - Step 6: Final answer
x = 132,332.92
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1.5x scale
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.