Finding the Fourth Proportional to 176,766.99, 243,931.19 and 96,194.85
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Solution
The fourth proportional to 176,766.99, 243,931.19 and 96,194.85 is: 132,744.94
Step by Step Solution
- Step 1: Write the proportion equation
176,766.99 : 243,931.19 = 96,194.85 : x - Step 2: Convert to fraction form
176,766.99/243,931.19 = 96,194.85/x - Step 3: Cross multiply
176,766.99x = 243,931.19 × 96,194.85 - Step 4: Simplify right side
176,766.99x = 23,464,923,751.40 - Step 5: Solve for x
x = 23,464,923,751.40/176,766.99 - Step 6: Final answer
x = 132,744.94
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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.